
Gunpey is a puzzle game developed by Koto Laboratory and published by Bandai, released in Japan in 1999 for the WonderSwan handheld console. The game centers on arranging falling line segments across a grid to form complete, unbroken diagonal connections from one side of the screen to the other. Players must manage the steadily rising stack of segmented tiles, clearing connected lines before they reach the top of the playing field. The mechanics demand spatial reasoning and quick decision-making as the pace increases over time. Gunpey was created as a tribute to Gunpei Yokoi, the influential Nintendo and WonderSwan designer who passed away in 1997, and the game became one of the notable launch titles associated with the WonderSwan hardware, demonstrating the handheld's suitability for compact, focused puzzle gameplay.