Rescue My Princess is a free puzzle game developed by WINDFLOW and available on Android. The game is set in a small peaceful kingdom, where the player assumes the role of Walter, a knight who decides to propose to Princess Selina. However, a devilish demon named Gally kidnaps the princess, and Walter must chase him to save her. The game features hundreds of levels, and the main objective is to strategically remove blocks to create a path for the knight to move and rescue the princess.

The game's storyline is engaging, and the gameplay is challenging, as the obstacles become increasingly difficult to overcome. The game also features a fun new game mode, where the player can clear serial puzzles, defeat bosses, and return to the kingdom with the princess. The game has various features, such as the ability to upgrade the number of footsteps of the knight and meet various friends, articles, monsters, gatekeepers, and more. It is also possible to collect logs and coins to cross the river and continue the adventure. Rescue My Princess is completely free to play, but players can purchase items for an easier solution to puzzles. Overall, Rescue My Princess is a great puzzle game with an exciting storyline and challenging gameplay.