All achievements require factory settings and single player.
Complete Stage 1. [5 credits allowed]
Complete Stage 2. [5 credits allowed]
Complete Stage 3. [5 credits allowed]
Complete Stage 4. [5 credits allowed]
Complete Stage 5. [5 credits allowed]
Complete Stage 6. [5 credits allowed]
Complete Stage 7. [5 credits allowed]
Complete Stage 1 on the second loop. [10 credits allowed]
Complete Stage 2 on the second loop. [10 credits allowed]
Complete Stage 3 on the second loop. [10 credits allowed]
Complete Stage 4 on the second loop. [10 credits allowed]
Complete Stage 5 on the second loop. [10 credits allowed]
Complete Stage 6 on the second loop. [10 credits allowed]
Complete Stage 7 on the second loop. [10 credits allowed]
Defeat the boss in Stage 1 without getting hit (Ship, Shield or Arms).
Defeat the boss in Stage 2 without getting hit (Ship, Shield or Arms).
Defeat the boss in Stage 3 without getting hit (Ship, Shield or Arms).
Defeat the boss in Stage 4 without getting hit (Ship, Shield or Arms).
Defeat the boss in Stage 5 without getting hit (Ship, Shield or Arms).
Defeat the boss in Stage 6 without getting hit (Ship, Shield or Arms).
Defeat the boss in Stage 7 without getting hit (Ship, Shield or Arms).
Complete Stage 1 using only charged shots (50% bar or more). [5 credits allowed]
Complete Stage 2 limiting your main gun to fully charged shots. [5 credits allowed]
Complete Stage 3 limiting your main gun to fully charged shots. [5 credits allowed]
Complete Stage 4 limiting your main gun to fully charged shots. [5 credits allowed]
Complete Stage 5 limiting your main gun to fully charged shots. [5 credits allowed]
Complete Stage 6 limiting your main gun to fully charged shots. [5 credits allowed]
Complete Stage 7 limiting your main gun to fully charged shots. [5 credits allowed]
Have Upgraded Shot, Shield and Gwinbee attached.
Have Tail Shield, Mirror Image and maxed Gold Bell multiplier.
Complete any stage with Speed level 6+ and both arms (initial speed=2, after continue=3).
Complete any stage with Speed level 0 and both arms (initial speed=2, after continue=3).
Start a new game and reach 200k points without collecting any bells or continuing.
Start a game and reach the Stage 6 boss without using continues.
Start a game and reach the Stage 6 boss without charging your shot over 50%, except on boss fights. [5 credits allowed]
Reach a score of 250k points.
Reach a score of 500k points.
Reach a score of 750k points.
Have: Max Gold Bell multiplier, Upgraded Shot, Speed level 4+, Any Shield, Mirror Image and both arms.