Rainbow.io: Survival Playtime is an Android action game developed by Game4u Studio. It is a free game that offers a horror playground survival experience. The game is set in a deadly arena where players must complete assigned tasks to survive. Each mini-game has a different task depending on the player's role.

The game features impressive 3D graphics and maps that add a realistic feel to the gameplay. It also offers unlimited levels to challenge the player's survival skills. The game includes famous monsters such as Boxy Boo, Rainbow, and others. Additionally, Rainbow roblox mobile version and many more fascinating mini-games are available to play.

Rainbow.io: Survival Playtime is a thrilling and challenging game that will keep you on the edge of your seat. Download it now and survive the night in this horror playground.