Slither.io Mods for FireFox and related browser (Update 2.1.9)

Update Logs Version 2.1.9 updated: Version 2.1.5 Version 2.1.3 Version 2.1.1 Install Slither.io Mods on Firefox and related browser Step 1 Step 4

FireFox and related browser

Update Logs

Version 2.1.9 updated:

  • Add Wannacry skin.

Version 2.1.5

  • Add Team Chat (chat with players who use PartyCode same like your PartyCode)

Version 2.1.3

  • Party Code updated: select code from the list.

Version 2.1.1

  • Features [Partycode] is back.

Install Slither.io Mods on Firefox and related browser

Step 1

  • Try to install Greasemonkey extensions on Firefox, and Install Tampermonkey on Safari/Chrome
  • For Greasemonkey: Greasemonkey will call you up to select Install button, just click it when you are asked so that you can confirm this installation on Firefox. Click Install

Step 4

  • Go to slither.io or our page to play slither.io with mods.

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