| Achievement | How to unlock
|
|---|
| - Clear Arcade Mode on Easy (or higher).
|
| - Clear Arcade Mode on Hard (or higher).
|
| - Clear Arcade Mode on Normal (or higher).
|
| - Clear Arcade Mode on V. Hard.
|
| - Win a Challenge Mode fight against three opponents.
|
| - Reflect a bullet that was reflected by the Rival.
|
| - Investigate the pit in Guppy's Manor.
|
| - Recite some poetry atop the Hall of Heroes.
|
| - Defeat Battalion with an S-Rank.
|
| - Defeat the Bubble Core with an S-Rank.
|
| - Defeat Bunny Rockette with an S-Rank.
|
| - Defeat the Chopper Core with an S-Rank.
|
| - Defeat the Dragon Heart with an S-Rank.
|
| - Defeat Gibby & Stu with an S-Rank.
|
| - Defeat Guppy with an S-Rank.
|
| - Defeat the Laser Bots with an S-Rank.
|
| - Defeat the Mantis Core with an S-Rank.
|
| - Defeat the Mirror Core with an S-Rank.
|
| - Defeat the Rival with an S-Rank.
|
| - Defeat the Spider Core with an S-Rank.
|
| - Defeat White Mk II with an S-Rank.
|
- Secret Mission 01: Gate Crasher
| - Secret Mission 01: Gate Crasher
|
- Secret Mission 02: Anti-Omelette
| - Secret Mission 02: Anti-Omelette
|
- Secret Mission 03: Lil' Mama
| - Secret Mission 03: Lil' Mama
|
- Secret Mission 04: Speed Demon
| - Secret Mission 04: Speed Demon
|
- Secret Mission 05: Preferred Polarity
| - Secret Mission 05: Preferred Polarity
|
- Secret Mission 06: Clean Shoes
| - Secret Mission 06: Clean Shoes
|
- Secret Mission 07: Perfect Pacifist
| - Secret Mission 07: Perfect Pacifist
|
| - Clear Story Mode on Easy (or higher).
|
| - Clear Story Mode on Hard (or higher).
|
| - Clear Story Mode on Normal (or higher).
|
| - Clear Story Mode on V. Hard.
|
