Braains.io is a zombie multiplayer game with 2D physics where one player starts as the zombie and he has to spread the infection by tagging the humans. You have to survive till the end of the invasion in order to receive bonus money. If you are bitten by a zombie, you will turn into zombie too. Then, the aim is to bite all humans and to prevent them from victory.
• Use WASD or arrow keys to move the character.