The player cannot bring any money and more than 8 items; any excess will be lost forever if not stored. Only the team leader is allowed, other Pokémon will be returned to Chimecho Assembly upon entering.
The jobs here are ranked ★4, ★5 or ★6 by default, depending on the floor.
All floors are large, with following amount of rooms:
3-7 on floors 18 and 25
3-8 on floors 1, 10 and 16
3-9 on floors 2, 9, 17 and 24
3-10 on floors 3, 8, 11, 15, 23 and 26
3-11 on floors 4, 7, 14, 19, 22 and 29
3-12 on floors 5, 6, 13, 20, 21 and 28
3-14 on floors 12 and 27
There's 2-5 items on floors 1 through 14, and 4-7 on floors 12 through 29. There's also 2-5 items buried in the walls. The items have 8% chance to spawn sticky.
The amount of starting enemies varies per floor:
2-4 on floor 1
3-5 on floor 2
3-6 on floor 3
4-7 on floor 4
4-8 on floor 5
5-9 on floors 6 through 29
There's 20% chance that a Monster House on floors 5, 13, 25 and 26 will spawn without items.
The IQ Booster activates every floor. The turn limit is 1000. There is heavy darkness in the dungeon. There is lava on floors 3, 7, 12, 15, 19, 22, 24 and 26. Enemies in this dungeon have access to various IQ skills, having 330IQ on floors 1 through 16, 331 on floors 17 through 22 (which stops them from using their regular attack), and 600 on floors 23 through 29. The player cannot be rescued if knocked out.
The weather is random on floors 7, 15, 17, 24 and 28, and sunny on floors 5, 11 and 21.
At the end of dungeon there is a Deluxe Box containing an IQ Booster.
Entei can only be fought through a challenge request.
Items
When the game spawns Poké, it will spawn no more than 400 on floors 1 through 5, no more than 450 on floors 6 through 10, no more than 500 on floors 11 through 15, and no more than 550 on floors 16 through 29.