Sky Up - Keep Alive is a free-to-play Android game developed by Nox Joy. It is a rising game that challenges the player to protect their voyager with one finger while it keeps rising up. The game is very accessible and easy to play, with simple controls that make it fun for all ages.

As you keep rising up, you will face different obstacles that you need to clear to keep your voyager alive. The game has multiple modes, which provide an endless gameplay experience. The game experience is rich and entertaining, with different obstacles that require different strategies to overcome.

Overall, Sky Up - Keep Alive is a challenging and fun game that provides a unique rising experience. It is perfect for anyone who enjoys casual games that are easy to pick up and play.