Mangavania: Action Platformer is a free game from Garden of Dreams Games for Android devices. In this game, you play as Yuhiko, a young ninja who ventures into the underworld to find a cure for his brother. The game features retro pixel art graphics and 8-bit music, which gives it an overall nostalgic vibe.

The game is a metroidvania style platformer where you explore dungeons and fight monsters. You can find and use new abilities like sword, bow, double jump, wall climbing, dashing, and ledge hanging to navigate through the levels. The game also features challenging boss fights and hidden spirits that offer advice or tell a story.

The controls are responsive and adjustable, and the game supports both gamepad and keyboard. It also has time challenges with a rank system for speedruns. The game is offline, so you can play it wherever you want. The developers promise updates with new levels, mechanics, enemies, and bosses to keep the game fresh.