Slither.io App or Browser?
Slither.io app is one of the means that slither.io players can play slither.io through their mobile devices, however, there are some drawbacks to play the slither.io game through such applications. First of all, it is highly possible to experience slither.io lag problems due to the unstable connection of your devices. In addition to this, you will not be able to play the game with slither.io hacks since you are unable to download slither.io mods to your mobile devices due to problems related to the software of the mobile devices.
Slither.io mods are the slither.io private servers which allow you to play the game on different servers than the original servers where various hacks such as slither.io skin changer, free slither.io skins, slither.io zoom hack or slither.io bots are available. Keep in mind that not all of the slither.io mods include all of the slither.io cheats and this is why you need to read the slither.io mod reviews before you download them. In this way, you will be aware of what you are going to download and which slither.io hacks you will be able to use.
Make sure you disable any other slither.io extension and scripts first!
How to install user scripts?
Firefox and related browsers: Greasemonkey.
Google Chrome, Chromium, and related browsers: Tampermonkey.
Opera (version 15 and later): Tampermonkey or Violentmonkey.
Opera version 12 and earlier supports user scripts natively. Violentmonkey provides a friendlier UI and better compatibility.