Agar.io
Freemium
Agario is a fun addicting MMO game in which player have to eat or be eaten while you strive to dominate the World of colorful cells.
Mitos.is
Freemium
Mitos.is is a game. A one cell game with Guild Wars and Competitive Mode, Friends list with messenger, invites, guild chatroom and more.
Osmos
Commercial
Osmos is a puzzle video game.
Compare Slither.io with alternatives
Compare Mitos.is and Slither.io and decide which is most suitable for you.