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Slither.io Mods v3



We don’t host our extension on the  Chrome Web Store anymore, because they don’t support our amazing features. So for now, you will have to use the userscript for new features.

Slither.io Mods UserScript v3



Slither.io Mods v3

Major update released!



Hi again all! Today I proudly announce the new major update, V3.0! As you may know already from the previous coming-soon article (http://slitherio.org/major-update-is-coming-soon.html ), a lot of new features have been added, and we actually listened to your suggestions.

Slither.io Mods UserScript v3-2

Slither.io Mods UserScript v3

The new features are:



    • Party mode!
    • Bigger map
    • Seeing your party members dot on the map
    • Seeing your friends dot on the map
    • Brand new UI, some improvements to the in-game UI
    • Customizable next gen extension.
    • Setting a clan logo
    • Setting a clan name
    • Setting a clan tag
    • Added popular clan tags [Hero] [SR] [Schnitzel] [Gorgrond] [pewdiepie] [skYd] [mlG] [Aguar.io] [OpKa] [xTRA] [SFM] [EPIC] [MG]
    • More Skins!
    • A Bot (BETA) This was going to be added, but it’s too unstable. For now, we’ve got AFK/pause mode [F key]
    • Multi language (German, Turkish, English, Spanish, Dutch, French, Polish, Russian, Brazilian Portuguese, Finnish, Hebrew and Czech for now, if you want more added, don’t hesitate to contribute and we’ll add your name to the credits list!)
    • Easier access to support and contact
  • As requested, zoom reset now also works with Period (.) for keyboards without a Tilde key

Change logs: 
– Use your mouse/keyboard to zoom in and zoom out (Zoom Hack Mod) (Zoom In/Out = Mouse Wheel Scroll) to i/o keys ( i for Zoom in / o for Zoom out )
– You know your current position.
– Track your FPS with the FPS counter
– Track the IP of your friends’ server with your current server’s IP address.
– Connect to your friends’ IP and play together.
– Owning a low-end system? No worries. The plain background makes it compatible with – any system.
– Glow also lessened to support low end systems.
– Choose your own graphic mode compatible with your system.
– Play with friends (direct connect to the servers)
– Saving nick and settings.
– Selecting a Server.
– Background Changer (Upload a background, then click “Set BG” to set it.)
– Toogle Snake Skin Rotator [Start or Stop -W] New!
– Respawn [ESC]
– DIE Back to main menu [Q]
– ENABLE & DISABLE MOD option
– Toggle HUD – [TAB]
– Reset Zoom – [Tilde]
– New UI
– All permission, bugs and issues fixed!
– Tracking and saving best score New! (v2.1.0)
– Unblocked skins New! (You don’t need to share social media) (v2.1.0)
– New skins (Slither.io Skins Mod) “(v2.1.0)
– Black Snake Skins New! (v2.1.0)
– White Snake Skins New! (v2.1.0)
– Help text added in game for Zoom Mod & Speed (v2.1.0)
– Fixed Keep Zoom Hack (v2.1.0)
– Fixed Save Background Settings (v2.1.0)
– Leaderboard text change to “Top 10 Heroes” (v2.1.0)
– Length and Rank area changed (v2.1.0)
– *Fixed New skins (Slither.io Skins Mod) “(v2.1.1)
– Zoom in/out is faster now (v2.1.2)
– * Fixed & removed auto open slither.io (2.1.3)
– +Added zoom option to i/o keys ( i for Zoom in / o for Zoom out )

Slither.io Mods UserScript v3-3

This allows for amazing cooperation, because you can team up with friends and meet them in the server because you can easily see them on the map.



Planned features are:

    • Slither.io Clan Wars
    • In-game radio
    • In-game voice chat
    • Slither.io Bot
    • Screenshot button
    • Key remapping
  • More settings

As always, you can contribute and ask for new features by shooting us a message. You can easily contact us using the in-game “Contact” tab, too! By the way, before you ask any questions, view the in-game “help” tab and watch the amazing video guide. This will solve most – if not all – your questions.



Make sure you disable any other slither.io extension and scripts first!

How to install user scripts?

Slither.io Mods User Script

How to install Slither.io Mods? TUTORIAL



Related Posts

662 Comments

  1. Anonymous Reply

    Can you please send reply to this message with the script cause for some reason I can’t access GitHub.

  4. Britto Reply

    Hey guys! Morning.

    I followed all the tips, but when I install nothing happens. I’ve already cleared my cache, removed extensions, and all the others things. does not work here 8(

  7. Yaboi Reply

    How do I bring the mod menu up? I have tampermonkey and I enabled the mod but how do I bring it up?

  12. Oscar Maspons Reply

    How why are you lazy make v4.4 or update v4.4 we want it we want it lazy people do your jobs v4.4

  13. Oscar Maspons Reply

    we still want the new mod v4.4 even though new .io games and slither is not as popular any more but if you releiese v4.4 mod that is why we want new mods new contont new skin its been months reliese it please respond see this comment or update it’

  14. love slither io Reply

    hi i installed it on fire fox i got the mod screen menu but when i press play it does not start ….can any one help

  18. Starling Reply

    It was good mod, you say that you will update to v4 a couple months ago, when will it be updated ?

  21. tq3t Reply

    umm why can’t we just download it this is stupid man doing all kinds of stupid stuff wheres the download at shit

  22. Anonymous Reply

    Hola que tal he instalado el tampermonkey y la extensión del slither pero esta cuando le doy a recargar la pagina no carga osea el mod no se activa quisiera saber por que si es algun problema del mod

    gracias

  23. Someone Who Loves Slither.io Reply

    Is this Even safe Im really scared for my laptop to get a a Virus even if I have 14 virus, add protecter and all that stuff Im trusting this thing I guess

  40. blaaaaaaa Reply

    is their away that i can download this app on a apple laptop… if their is away plz tell me

  59. slitherio comande Reply

    esta mod e bom para caramba e não da lag e zoom e tudo mais

  61. ТИ КРУИШ НЕЩО Reply

    ЗТРАВЕИТЕ АЗ СЪМ ТИ КРУИШ НЕЩО И ИЗКАМ ДА КАША ТАЗИ ИГРА Е ЯКА НЕЗНАМ НО Е ЯКА И ТО МНОГО

  64. Anonymous Reply

    if in use it and close google and open it i need to install again

  66. lukislol Reply

    i did all you told me but then the page of slitherio mods doesn´t open i don´t know why

  68. corey brandon luke jake harald david foden and katelin m Reply

    this will be sick if you make it so it automaticly gets the mods on when you type slither.io in google

  69. kristian manovski Reply

    лау много як мод но има лакове в хаковете

  71. Jon Wrighton Reply

    yo
    my name is jon i will like this because it has no lag on it

    • Mustafa T

      I have bought an Apple laptop too! Do these mods work for IOS @slitherio.org? Greetz from India

    • steffanie richards

      why is this site not replying on the question ? i really want to know too !!

    • Lol heck no

      They do NOT work on IOS, but they do work on Macs. I use an iMac and it works fine.

  95. colorswitchhack Reply

    i use this scipt and it’s work perfectly in my comp. Thanks so much for your share !

  98. Daniel SlitherioYt Gamer Reply

    I Want the NINJA Slitherio Invisimbli skin pls!!

  99. zain ali Reply

    still is not working i have done all listed steps you have shown but when i refresh it, the slitherio homepage without mods is still there dude can you please help.

    • ajay

      same here not working for me too it was working till now but now it stopped

  113. sam Reply

    everytime i download the hack it just says untiitled! what to i do?

  114. Renan_Extreme Reply

    muito legal e essa é a extensão que tem a minhoca ninja?

  116. Daniel Mine Reply

    Whenever I Try To Download The Mod At The Top It Says “Invalid Script Header” How Do I Fix This? Someone Please Help

  133. MorganGeek Reply

    Je suis francais, et je n’arrive pas a l’installer !…..

  134. keebruce Reply

    It says on the vid ‘add extension’ button, but WHERE IS IT?

    • Burak

      you need to install tampermonkey first to run this script

  157. zane Reply

    i don’t know how to do this!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

  160. Th3WolF Reply

    The script doesn’t work
    Stupid mod. It says Invalid script header….
    FIX IT

  169. ElAlesiBemPEola Reply

    ameoh crea mejor hack la sheni dice que va muy laj eeeee traeme un venetoh con el putito gusto de cosecha dale o te cago a tiro gil

  170. Tinie Tempoah Reply

    very good, very helpful and amazing. I played with my friends all day with this much. Even though i am a millionaire and i can ask someone to hack it for me but its more fun when you hack it and accomplished it. Thank you

    • taser

      why is u hatting bro?
      can you send me some money tho:)))

  171. Tinie Tempah Reply

    very good, very helpful and amazing. I played with my friends all day with this much. Even though i am a millionaire and i can ask someone to hack it for me but its more fun when you hack it and accomplished it. Thank you

  175. Lakey Reply

    Hey um, everything is working fine with the script and what not, but I can’t seem to change the quality of the playing from low to high, whenever I click it to go high it automatically goes back to low?? Is there a reason for this or is it just my laptop?? Thanks 🙂

  179. MaxSlither Reply

    u need to delete ur tampermonkey then install it back then install script

  181. rvman13 Reply

    My mod isn’t working i have uninstalled it and reinstalled. i reinstalled both Tampermonkey and the mod itself. plz help

  182. Anonymous Reply

    How do I install for chrome? And why when I try to install it says invalid script header?

  183. Idiot Reply

    I’ve downloaded the script with greasemonkey… how do i open the game so that i can literally play it?

  186. Caydude Reply

    tampermonkey install fine, then click install slithio.org mods and it goes to a blank page but does not give me the install button the second time and even though it says reinstall nothing happens, i have cleared cache, no other extensions, no nothing, was working and now doesn’t can’t fix, please help!!!

    • Burak

      right click on tamper monkey icon on your browser -> settings -> installed userscripts then you can remove from list

  201. Jeff Reply

    Hi, I would like to contribute to the language translations! Who should I contact? -Jeff

  210. Cella Reply

    Hello. All of a sudden my mods are not working. I re downloaded tampermonkey and installed this mod. It shows that its on when I click on the dashboard however when I go to the site it shows that it isn’t. I can’t seem to figure it out :/

  211. Kirill Riesinger Reply

    I tried all the things you asked me to do and it still won’t let me zoom out. Give a bit more specific advice as to what I should do rather than the generic crap you give everyone else.

  216. Kirill Riesinger Reply

    The zoom mod for v3 isn’t working. Any idea on how to equip the mod?

  221. Anonymous Reply

    it is lagging and i can´t see anything just the map and the leaderboard

  222. Siim Kr. T. Reply

    I really hope that you add Estonian language. I know that Estonia is little, but… please. 🙂

    Waiting for answer:

    Siim Kr. T.

  224. Andrew Reply

    Can you add a graph showing your score or a feature showing your time alive and longest time alive? A reply would be greatly appreciated.

    – Andrew

  227. Anonymous Reply

    I FOUND IT OUT
    you copy the script and use tamper monkeys script maker to make it
    and paste it in and hit save but not on hard disk
    then to check you goto dashboard and YEA!!!!

  228. oh yeah mr krabs WHREARREAERAERRAEREAREARAe Reply

    i did everything
    nothing
    clear the browser cache and all that
    so yeah this doesnt need help it needs to be fixed just lettin you know
    plus dont copy and paste instructions on HOW TO DOWNLOAD
    it needs to be fixed

    • Slither.io Post Author

      Hey mate, this is not auto message but millions user using this one. Steps always same, you have to install tampermonkey/greasemonkey then you can use user.js files.

      Install Tampermonkey: https://tampermonkey.net/

  237. PigPrincessYT Reply

    This is really good I have no problem at all apart from when i try and go on diep.io it comes up whith a black screen and 1 red dot. please help

    • PigPrincessYT

      also im trying to upload vids for yt bbut since this is happening i cant

  238. Anonymous Reply

    concha de tu madre pongan nuevos skindex por que si no que acemos putos

  241. Anonymous Reply

    +Slither.io Im Trying To Intsall THe Script But It Says ”Invalid Script Header” Im From Sweden So I Dont Now If IT Is That Cus Before I Haved The Mods 🙁

  248. Real TheDiamondStampyCat Reply

    When I click install script it just says at the top Invalid script header :/
    help please

  249. Brayan Reply

    Greetings slither.io team, each color would fulfill a function, ose red can be wide, serious length green, blue serious teeth etc etc, these supplements would be interesting: D

  250. Anonymous Reply

    your mod undonloaded itself and i re downloaded it, but it doesnt work. also, i cant undownload anymore.

  252. Anonymous Reply

    You should give everyone mods when they start to play. Mostly, stop the lag.

  255. Anonymous Reply

    when i got my mods i got my high score of 27,563 and i went to diep.io the mod disspered and and will it save my high score on the bottem right

  259. Michaela Reply

    I’ve done all the steps, and I still cant the mod to work. It gives me the option to create a party but I end up in a public server. Please help

  260. LEL Reply

    WTF IS DIS? IT GOES TO TAMPERMONKEY AND IT SHOW: Reinstall Cancel AND SO

  261. riden Reply

    when I try to download the temper monkey appears that do not have title and the extension not be active

  262. Alexej Tint Reply

    I click “Install This Script Slither.io Mods!” But it does nothing!

  266. Anonymous Reply

    I cant seem to play slither with my friends… i mean i dont know how to sign in. please reply.

  271. BeastSnipes Reply

    It says “Invalid Script Header”, I cleared my browser cache, downloaded tampermonkey clicked the link you put in everyone else’s comments and it doesn’t work. It just says
    “Invalid Script Header” at the top of my screen.

    • BeastSnipes

      and I removed all the other slither extensions

  272. KEONTA Reply

    IM A SLITHERIO FAN FORREAL JELLYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY

  273. Slither.IO Fan! Reply

    Hi! im a big fan of slither.io but theres a problem…

    its not to do with the mods or hacks or anything cuz i dont have any but there is SO MUCH LAG! ive tried everything! I watched youtube videos on how to clear lag, ive read articles but nothing works… My computer its self is fine, i think its server lag but it seems that every single server is laggy… what do i do?!?

    • Slither.IO Fan!

      Its not my internet either cuz everything else is fine, please onl have 300 at the most to a server and HOPEFULLY that works?

  276. DramaSketsBread Reply

    It doesn’t work, It just shows me the Slither Background and can’t play.

  277. [NOOB] Zihlan Reply

    helo but how am noob whit makings download game hack coin?????? chlas of chens is game too.

  279. Savannah Matos Reply

    How to Uninstall cause I have script mod and I move stupidly random

  281. Anonymous Reply

    why cant we install here and have to go to tampermonkey ?????

  283. PLS Reply

    Hey. Pls can you add invites??? PLS. (TO INVITE A WORM TO YOUR CLAN)

  284. az Reply

    sry but I don’t wanna delete the cache I only searched for the slither ones and deleted them and 3.3 doesn’t work, 2.0 worked fine but I deleted it for this one, plz can you give the old mod link please cuz whenever I try to get the older ones 3.3 pops up

  287. Anonymous Reply

    The menu shows up, but when I press play nothing happens and I just have to play without mods. Is it an error? Please don’t tell me how to install it, I already know. If it is an error, please fix it as soon as possible.

  288. Anonymous Reply

    Downloaded The Mods And They Showed Up, But When I Press Play Nothing Happens.

  291. Anonymous Reply

    How do you download this? I tried TamperMoney and it didn’t work. I’m using chrome. Plz help!

  292. Stealtheagle Reply

    I downloaded it but whenever i click play the screen turns white what should i do??

  294. Ann Reply

    Ok can you please fix the issue lately when you boost or zoom in/out, the game lags and freezes up, eventually just stops and I have to exit browser to start over. But then it just does the same thing again!

  297. Angelina Reply

    i did all the steps with tampermonkey but i dont understand how to start playing from there

  300. 170.789.465.00 Reply

    hay has any one ever gotten 8,0988 points cause i have
    thankyou

  301. Logan Reply

    I watched the video and followed the steps but it intoned me to a page with a lot of text. I looked up videos on how to download it for mobile but had no luck. Please help me and make an easier way to download for mobile.

  302. Mergim Reply

    I just do not understand i went to Tampermonkey and pressed install and it just sends me to a blank page and when i go back it keeps saying REINSTALL. Can you PLEASE tell me what I am doing wrong!

    • Mergim

      sorry i just tried and it worked but everybody looks weird

  303. Logan Reply

    I watched the video and followed the steps, but it just leads me to a page with text. I looked for mobile ways to install it but it doesn’t let me. Please help I want to have this for mobile.

  305. Anonymous Reply

    Yo, the play button is glitched and does not work. And I cant get into the game

  306. Anton Reply

    Hi, I want to help translate the mod into Danish. Can i get some sort of text file to translate, and then send back?
    If so you can send it to me on: [email protected]

    -Anton, Denmark

  307. Skylar Reply

    For some reason when I try to make it high quality it keeps switching it back to low quality. Can someone help? Why won’t it let me play it in high quality?

  308. Rex888 Reply

    no descargen diep.io mods no me ando solo se queda conectando si no se me conecta mas es una mierda el diep.io mods

    • Glitch Reminder

      Cause you have an awful computer, and the game knows it.

  310. Chi Reply

    where did the new skins go? using greaseonkey for firefox, installed and several of the new skins i had are now gone, from the rainbow with white and black stripe, to the purple and lavender striped, to purple and pinkish colour to name a few. why are they in the other but not this one? or am i doing something wrong?

  311. Stephanie Reply

    The game was working fine yesterday. Today, it lags and freezes when I use boost. What’s going on? I already tried clearing my web cache and reinstalling script.

  313. Prodigy Reply

    doesnt install at all. Firefox I get get a white page with a ton of script no way to install. ON Chrome I get a yellow bar that says invalid script header. So it seems like this is impossible to do

  314. Brianna Reply

    I tried to download it and it isn’t working, a banner pops up on the top of the window and says “Invalid script header”. I am using google chrome and i followed all of the steps in the tutorial video. It still isn’t downloading.

  316. melanie Reply

    if you don’t host chrome web store anymore than how do you get the extension than how do you download it.

  318. henry Reply

    i love u slither .io ps i watched vid its not working wont installlllllllllllllllllllllllll

  319. Anonymous Reply

    It dosen’t download it just comes up with a page where there is loads of code

  324. IM a slither oi fan Reply

    Who to disable my skins mods im on desktop i dont know plz i wanna know i want this sobad

  325. Anonymous Reply

    It wont let me addd extention it says “invalid script header.”

  328. nicole Reply

    were do i download the mod or hack were lots of snakes just come crashing into my body

  329. Anonymous Reply

    4 day of deleting cookies and extensions has gotten me no were. good by

  332. Colin Reply

    Some links on this page still reference 3.1, which doesn’t work.

    I found your link for 3.2 in the comments and it works.

  333. Anonymous Reply

    The issue people are having is that they have 3.1 installed I guess. Some links on this page still reference 3.1 , which doesn’t work(at least in chrome). I found your 3.2 version in a link from the comments, and it works.

  335. [ZyGang] Ceo Reply

    Okay. It was working fine a few days ago but now it doesn’t work. I read the tutorial, and watched the video. It’s still not working. Please fix

  336. Anonymous Reply

    what do i do when it says invalid script header i rlly want this

  338. S3bast1n Reply

    I have everything installed and no other mods but this one and it doesnt work anymore…I tried reinstalling but no…….It worked fine 2 days ago plz help!!!!!

  341. Anonymous Reply

    what about the lag? coud we have ping and servers to chose the bether one?

  342. Me Reply

    This is what the userscript currently is. the actuall script has been deleted and removed.

  343. ME Reply

    The script is gone

    This script was deleted from Greasy Fork, and due to its negative effects, it has been automatically removed from your browser.

  346. Anonymous Reply

    It does not work for some reason I am useing chrome and tampermonkey it says due to its negitive effects from grease monkey we have removed it from tamper monkey and the script has no special things

  348. Anonymous Reply

    I’m curious but would it be possible to program a function to make your snake wrap in a perfect circle that goes with your length?
    The current defense/pause mode is okay but coiling into such a small dot makes it quite easy for others to wrap you up.

    • Slither.io Post Author

      We don’t host our extension on the Chrome Web Store anymore, because they don’t support our amazing features. So for now, you will have to use the userscript.

    • Slither.io Post Author

      We don’t host our extension on the Chrome Web Store anymore, because they don’t support our amazing features. So for now, you will have to use the userscript.

  352. Anonymous Reply

    You say to reinstall with the link above. But it’s still the same link as before. Please fix the link.

  353. Evan Reply

    mine keeps saying when i try to get the mods says we dont host our extension on the chorme store

    • Slither.io Post Author

      Please reinstall from the link in the blog above. We are change the URL with github.

    • Anonymous

      Still not working for me. Uninstalled and reinstalled right now.

  360. sycofaery Reply

    Went to play with it and am being told ” This script was deleted from Greasy Fork, and due to its negative effects, it has been automatically removed from your browser.”

    Is there a new script? i deleted and reinstalled from the link in the blog above.

    Thanks!

  361. glrfarmer Reply

    My slither v3 mod has quit working. Tampermonkey shows it as running, but it’s not loading. All I see is the unmodded game. The mod was working great about 45 mins ago.

  363. Polak23p Reply

    Hello. Polish language is okay, no grammar errors or something, but i would like to help ya with the polish language 🙂
    Can I do it?
    If yes, how?

  364. Anonymous Reply

    Script was working great. Closed browser, then went to play 15 minutes later and script is not working. No errors reported but not doing anything. Normal (unmodified) game play and not showing modded menu at startup. Is it me or did something change?

  365. Anonymous Reply

    WHAT SERVER IS NOT LOG PLS TELL ME BECAUSE MY SLITHER.IO IS LOG

  367. Anonymous Reply

    It keeps saying “Invalid script Header” What do I do? (Please, do not replyn with a link. It wont help) 🙁

  370. Anonymous Reply

    It’s saying there’s an invalid script and I can’t download it

  371. Edward Reply

    Hello Im Edward I Installes the New (MOD) but actually my skins are not in the game i cant chose my Skin and my skin aren sooo Not normal and the Enemys Skins ait please help me … And i want to Install the last Mod 2.0 or so but i cant i go to my Script and delete the 3.0 mod so I go to the 2.0 mod and install it …
    But it will automatically instaled the 3.0… Please Help Me ////.,…

  374. talaban Reply

    i went on slither.io , slitherio.org and i dont see and menu what should i do cause i dont see where to play the game with the mods????

  376. Anonymous Reply

    It keeps telling me ‘Invalid script header.’ what do I do? Slither.io DO NOT JUST REPLY WITH A LINK ON HOW TO DOWNLOAD IT! IT WILL NOT HELP ME IN MY SITUATION.

  377. Anonymous Reply

    I can’t find the place to actually download it, also. I have no fricking clue on how to use the userscript!

  378. Jeff Reply

    I cant download the mods for Slither.io any help please, it keps saying to make sure that I have removed any other slither.io extensions but I have. It also says that you do not support Google Chrome anymore.
    PLEASE HELP

  382. Mod Lover Reply

    Hi and thanks for this Mod…its Great

    But suddenly, i am having issue that zoom in/out with keyboard is not working in chrome in v2.1.x extension(i am on laptop..it was working before)
    Then i installed v3 yesterday…same issue….zoom in/out from keyboard not working in v3 also

    Today i read your reply below to clean cache and all issue fixed …i do clean cache and installed script again(like you s