Pyrite Building
Entered from Pyrite Town.
- COST
- 45,000 Cave Tokens
- LEVEL
- Lv 135
- ENEMY HP
- 630,000
- TIME
- 60 s
- FLOOR
- 5×5, 5 chests
- TOKENS / CATCH
- 757
HP shown with no chests opened. Each chest you open adds 20% HP to the enemies and the boss for the rest of the run.
How to open it
- Meet Rui again in Phenac City
- Clear Pyrite Colosseum 5 times
Boss
One of these waits at the end of each run:
| Boss | Pokémon | Level | HP | Chance | Note |
|---|---|---|---|---|---|
| Hunter Doken |  Qwilfish | 33 | 950,000 | 50% | Shadow Pokémon: can be caught |
 Goldeen | 33 | 950,000 | |||
 Linoone | 33 | 950,000 | |||
| Cipher Commander Exol |  Loudred | 23 | 2,416,667 | 50% | after step 11 of Gale of Darkness |
 Girafarig | 23 | 2,416,667 | |||
 Mawile | 22 | 2,416,667 | Shadow Pokémon: can be caught | ||
 Raichu | 23 | 2,416,667 |
Trainers
Trainers fight with their whole team; their Pokémon can't be caught, except the Shadow Pokémon marked here (see Shadow Pokémon).
| Trainer | Team | Chance | Note |
|---|---|---|---|
| Cipher Peon Nore |     | 2.9% | Shadow: Yanma |
| Chaser Kai |   | 5.7% | only until 25 clears |
| Roller Boy Pike |   | 5.7% | only until 50 clears |
| Bandana Guy Geats |    | 5.7% | only until 75 clears |
| Bandana Guy Loba |   | 5.7% | only until 100 clears |
| Bodybuilder Akmen |   | 5.7% | only until 125 clears |
| Rider Raleen |    | 5.7% | only until 150 clears |
| Hunter Tura |   | 5.7% | only until 175 clears |
| Hunter Toti |    | 5.7% | only until 200 clears |
| Bodybuilder Elidi |   | 5.7% | only until 225 clears |
| Miror B. Peon Reath |    | 2.9% | Shadow: Remoraid |
| Miror B. Peon Ferma |    | 2.9% | Shadow: Mantine |
| Cipher Peon Rett | | 5.7% | only until 250 clears, after step 11 of Gale of Darkness |
| Cipher Peon Mocor |   | 5.7% | only until 275 clears, after step 11 of Gale of Darkness |
| Cipher Peon Torkin |   | 1.4% | after step 11 of Gale of Darkness, Shadow: Makuhita |
| Cipher Peon Elox |  | 5.7% | only until 300 clears, after step 11 of Gale of Darkness |
| Cipher Peon Rixor |    | 5.7% | only until 325 clears, after step 11 of Gale of Darkness |
| Cipher Peon Mesin |    | 1.4% | after step 11 of Gale of Darkness, Shadow: Vulpix |
| Cipher Peon Dilly |    | 5.7% | only until 350 clears, after step 11 of Gale of Darkness |
| Cipher Peon Edlos |    | 5.7% | only until 375 clears, after step 11 of Gale of Darkness |
| Cipher Peon Lobar |    | 1.4% | after step 11 of Gale of Darkness, Shadow: Duskull |
| Cipher Peon Feldas |     | 1.4% | after step 11 of Gale of Darkness, Shadow: Ralts |
Chest loot
A chest first rolls a rarity, then an item of that rarity. The more times you have cleared the dungeon, the more often the rarer rarities come up (up to 500 clears). A chest sometimes holds more than one of the item.
COMMON · 75% → 60%
X Attack 50% of common chests 
Lucky Egg 50% of common chests RARE · 20% → 25%
Red Shard 17% of rare chests 
Blue Shard 17% of rare chests 
Green Shard 17% of rare chests 
Yellow Shard 17% of rare chests 
Ochre Shard 17% of rare chests 
Joy Scent 17% of rare chests EPIC · 4.01% → 10%
Fast Ball 100% of epic chests LEGENDARY · 1.00% → 3.99%
Large Recharge 33% of legendary chests 
Revive 33% of legendary chests 
Excite Scent 33% of legendary chests MYTHIC · 0.01% → 1.06%
Protein 50% of mythic chests · after 400 clears 
Vivid Scent 50% of mythic chests Achievements
Clearing it 10, 100, 250 and 500 times gives the Delver, Spelunker, Old Hand and Resident achievements (see Achievements).