Dandy Dungeon: Legend of Brave Yamada

Dandy Dungeon - Legend of Brave Yamada - is a 2016 roguelike video game developed by Onion Games. It was first released for iOS and Android on January 15, 2016, in Japan, and the following year internationally. It was later ported to Nintendo Switch, Windows and macOS in 2019. The game follows Yamada-kun, a programmer who is unsatisfied with his job. As he works on a role-playing video game on his off-time, he falls in love with his neighbor Maria-chan, whom he implements into the game as a princess. The player must help Yamada-kun by "debugging" the dungeons, as he continues adding new content.