Guides
PSP : Gurumin: A Monstrous Adventure Cheats
Below are the cheats, hints, and tips that Game Gas knows about for Gurumin: A Monstrous Adventure. On the right are
websites that may have additional cheat codes, hints, or tips for Gurumin: A Monstrous Adventure.
Play as Popon
To unlock extra character Popon, clear game under Beginner, Normal, Hard, and Happy difficulties. Start new game, get the drill, and go back to town. You'll find her standing in front of Fan's cake shop, talk to her and ask her to switch. Popon use sword as weapon, she can't use any headgear or clothes, but she is powerful.
Boss Rush Mode
In Boss Rush Mode, you fight all 8 bosses one after another.
To unlock Boss Rush Mode, clear game under Beginner, Normal, Hard, and Happy Mode, head to the last locked house in human town, and enter the password:
- English version: LEGENDARY
- Japanese version: yarushikanaiwane (in hiragana/katakana)
After clearing Boss Rush Mode under any difficulty, talk to BlackBean and you'll get access to see any movie in this game.
Original Japanese voice acting
Successfully complete the game, then choose to start a new game. Then, hold L + R and press Left, Up, Right, Down, Left, Up, Right, Down, Left, Up, Right, Down at the difficulty selection screen. A sound will confirm correct code entry.
Alternate costumes
Complete the indicated task to unlock the corresponding alternate costume. Use the dresser in the corner of Parin's room to change costumes.
| Unlockable: | How to Unlock: |
| Armor | Give 30 Gold Medals to Hyperbolic in Beginner mode. |
| Chinese Dress | Get the good ending in Hard mode. |
| Kimono | Set the system date between January 1st and 7th. |
| Leopard Suit | Get the good ending in Crazy mode. |
| Maid Outfit | Can be bought from the vending machine at Spinach Caverns - Shadow Grotto. |
| Monkey Suite | Get the good ending in Beginner mode. |
| Nurse Outfit | Complete Boss Rush mode in Happy mode. |
| Pajamas | Get the good ending in Normal mode. |
| Princess Dress | Give 30 Gold Medals to Hyperbolic in Normal mode. |
| Samurai Outfit | Give 30 Gold Medals to Hyperbolic in Crazy mode. |
| Santa Outfit | Set the system date between December 25th and 31st. |
| School Uniform | Get the good ending in Happy mode. |
| Swimsuit | Complete Boss Rush in Crazy mode. |
| Vampire Outfit | Give 30 Gold Medals to Hyperbolic in Hard mode. |
| Witch Outfit | Give 30 Gold Medals to Hyperbolic in Happy mode. |
| Work Uniform | Complete Boss Rush mode in Hard mode. |
| Workout Gear | Complete Boss Rush mode in Beginner or Normal mode. |