Gurumin: A Monstrous Adventure
Alternate costumes
Successfully complete the indicated task to unlock the corresponding alternate costume. Use the dresser in the corner of Parin's room to change costumes.
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: Successfully 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: Successfully 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: Successfully complete Boss Rush mode in Hard mode.
Workout Gear: Successfully complete Boss Rush mode in Beginner or Normal mode.