Cladun, short for "Classic Dungeon", is a retro-twinged sprite-based dungeon crawler for the PSP, developed by Nippon Ichi. Cladun features the ability to swap between regular and "8-bit" styles (both in graphics and music), and has ad hoc co-op multiplayer.

Cladun, short for "Classic Dungeon", is a retro-twinged sprite-based dungeon crawler for the PSP, developed by Nippon Ichi. Cladun features the ability to swap between regular and "8-bit" styles (both in graphics and music), and has ad hoc co-op multiplayer.