Rockninja is an Android game developed by RmGames. The game is set in a forest where the birds are unable to reach their nests due to fear. The player's goal is to help the birds reach their nests by guiding them through a series of obstacles.

The game has simple controls that make it easy to play. The player just needs to swipe left or right to move the birds. The game has different levels of difficulty, and the obstacles become more challenging as the player progresses through the levels.

The graphics of the game are simple, but they are well-designed and fit the theme of the game. The sound effects are also well-done and add to the overall experience.

Overall, Rockninja is an enjoyable game that is suitable for all ages. The game is free to download and play, but it does contain ads. However, the ads are not intrusive and do not affect the gameplay experience.