EvoWars.io is a very interesteing game in which your goal is to battle your enemies and kill or be killed. Furthermore, this game offers you the chance to evolve after your kill.
You can play Masked Forces in a99.io as unblocked.
Play raaaaft io unblocked on a99.io.
Play Shellshock.io unblocked on a99.io.
You can play Color Tunnel in a99.io as unblocked.