Complete Stage 1.
Complete Stage 2.
Complete Stage 3.
Complete Stage 4.
Complete Stage 5.
Complete Stage 6.
Complete Stage 7.
Complete Stage 8.
Complete the game.
Complete Stage 1 without losing a life.
Complete Stage 2 without losing a life.
Complete Stage 3 without losing a life.
Complete Stage 4 without losing a life.
Complete Stage 5 without losing a life.
Complete Stage 6 without losing a life.
Complete Stage 7 without losing a life.
Complete Stage 8 without losing a life.
Complete the last stage without losing a life.
Complete the game using the first Power Meter.
Complete the game using the second Power Meter.
Complete the game using the third Power Meter.
Complete the game using the fourth Power Meter.
Equip your ship with a Double weapon.
Equip your ship with a Laser weapon.
Equip your first option
Equip your ship with a Shield.
Get your ship to its maximum speed.
Equip your ship with 4 options and a Laser weapon (no Konami Code).
Complete the first stage without hitting its boss.
Complete Stage 4 without hitting its boss.
Complete Stage 7 without hitting the boss.
Don't shoot during the Boss Parade
Complete the last stage without shooting Gober.
Score more than 100.000 points.
Score more than 250.000 points.
Score more than 500.000 points.
Get your first extra life!
Lose an option or two (but you must keep at least one).
Destroy at least 15 Moai statues.
Collect at least 100 capsules through the game.
Complete the game without losing any life.