Tight Belt

The Tight Belt is a hold item in Pokémon Mystery Dungeon Red/Blue Rescue Team & Pokémon Mystery Dungeon Explorers of Time/Darkness. When held by the leader, it prevent the belly from emptying unless a linked move is used, or if a non-Ghost (type) Pokémon uses a Mobile Orb or Mobile Scarf to walk through walls, each of which will decrease the belly by one point each thime used/each turn in the wall.

The Tight Belt is often considered the most valueable hold item in the games. However they are rare to obtain. In Pokémon Mystery Dungeon Red/Blue Rescue Team, it can only be obtained in the dungeons Far-off Sea & Purity Forest, and in Pokémon Mystery Dungeon Explorers of Time/Darkness, it can only be obtained in the dungeon Zero Isles.