Kelvin Challenge is a free space adventure game developed by Playtronic Games for Android devices running on OS version 9.0 or later. In this game, you play as Kelvin, who must rescue space kittens by jumping and hopping on asteroids, flying discs, satellites, and even facing the fearsome galactic dragon.

The game features stunning graphics and sound effects that create an immersive gaming experience. The controls are easy to use, and the gameplay is challenging yet addictive. You must use your skills to jump precisely and time your moves to avoid obstacles and enemies. With each level, the difficulty increases, making it more exciting and engaging for players. Overall, Kelvin Challenge is an excellent game for adventure game lovers who enjoy space-themed games.