Pokémon Mystery Dungeon: Gates to Infinity review. Classic Game Room presents a CGR Undertow review of Pokémon Mystery Dungeon: Gates to Infinity for Nintendo 3DS developed by Chunsoft and published by Nintendo. Pokémon Mystery Dungeon: Gates to Infinity brings the trainerless, roguelike gameplay of the longrunning Mystery Dungeon series to the 3DS, this time with added features like the ability to turn any circular object into a dungeon through use of the 3DS camera. Some city-building aspects get rolled into the mix as well, as your Pokémon partner realizes his dream of creating a paradise for adventurous souls - complete with various facilities for training and resource management. This video review features video gameplay footage of Pokémon Mystery Dungeon: Gates to Infinity for Nintendo DS and audio commentary from Classic Game Room's TJ.