Dota - Dota is an amazing, Massively Multiplayer Online Battle Arena (MOBA), Role-playing Combat and Defense video game developed by Valve Corporation.
Agar.io - The smash hit game! Control your cell and eat other players to grow larger! Play with millions of players around the world and try to become the biggest cell of all!
Smite - Smite is an Awesome, Action, Free-to-play, Co-op, MOBA (Multiplayer Online Battle Arena), Survival, Third-person and Role-playing video game created and published by Hi-Rez Studios.
Slither.io - Slither.io is a multiplayer online video game. Players control an avatar resembling a worm, which consumes multicolored pellets, both from other players and ones that naturally spawn on the map in the game, to grow in size.
Heroes of the Storm - Heroes of the Storm is an Engaging, Action, Fantasy, Strategy, Multiplayer Online Battle Arena, Combat and Multiplayer video game created and published by Blizzard Entertainment.
Diep.io - Diep.io is a multiplayer action game available for web browsers, Android, and iOS, created by Brazilian developer Matheus Valadares. Players control tanks and earn points by destroying shapes and killing other players in a 2D arena.