Complete stage 1 (1P or 2P)

Complete stage 2 (1P or 2P)

Complete stage 3 (1P or 2P)

Complete stage 4 (1P or 2P)

Complete stage 5 (1P or 2P)

Complete stage 6 (1P or 2P)

Complete stage 7 (1P or 2P)

Complete the game on hard difficulty (1P)

Complete the game on hard difficulty (1P or 2P)

Complete the game on hard difficulty without dying (1P or 2P)

Complete the game without buying armor (1P)

Complete the game with satellite speed set to fast (1P)

Amass 3 resurrection potions or more with either player (1P or 2P)

Amass 3 armor or more with either player (1P or 2P)

Purchase the dress. Something will do for you. (1P or 2P)

Have 3 resurrection potions in your possession (1P)

Amass 50,000 Zenny or more with either player (1P or 2P)

Defeat the Paramecium boss in stage 1 without taking damage (1P or 2P)

Defeat the Dust Dragon boss in stage 2 without taking damage (1P or 2P)

Defeat the War God boss in stage 3 without taking damage (1P or 2P)

Defeat the Sphinx boss in stage 4 without taking damage (1P or 2P)

Defeat the Rah boss in stage 5 without taking damage (1P or 2P)

Defeat the Iceman boss in stage 6 without taking damage (1P or 2P)

Defeat the War Tyrant boss in stage 7 without taking damage (1P or 2P)

Visit a shop in each level (1P or 2P)

Complete the first 3 stages without entering a shop (1P or 2P)

Complete the first 4 stages without having 30,000 Zenny or more at a time (1P)

Have either player score 100,000 or more (1P or 2P)

Score 600,000 or more without purchasing the dress. (1P)

Score 300,000 or more without purchasing the dress. (1P)

Score 1 million points or more (1P)

Knowledge is power. This is a secret achievement (1P)

Purchase an aura stone (1P or 2P)

Complete Stage 1 without moving your satellite (1P)

Purchase all of the satellites (1P)

Boost your weapons power to its maximum (1P)