Slither.io

Eat and kill each other in a never ending quest to become the biggest snake in the world.
The rules in Slither.io are simple, eat glowing orbs to grow bigger and kill your enemies by getting their heat to hit your tail. You guide your snake around the arena by moving your mouse cursor, with the ability to boost by clicking the left mouse button.
If you like this game, try Limax

Instructions

Guide your snake around by moving mouse cursor;
Hold left mouse button = boost;

This is game for "Windows 7", "Windows 8", "Windows 10", "Mac OS X", "Linux"