Plot: ZombsRoyale.io is a 2D battle royale video game developed by an American studio, End Game. It was released on 2018 for iOS, Android and on web browsers. Wikipedia
Plot: EatMe.io is a freemium massively multiplayer online game developed by Junglee Games, released in December 2016. The objective of the game is to eat fish and battle other players in the quest for survival. In this multiplayer arena, bigger fish eat smaller fish with mechanics similar to Agar.io. Wikipedia...
Plot: Surviv.io is a browser based multiplayer online 2D battle royale game created by Justin Kim and Nick Clark. It was released in October 2017 for browser, and in October and November 2018 respectively for iOS and Android devices. Wikipedia