This game is also available on GameCube.
Retro Game Tips for Ikaruga (Nintendo Wii)
Achievement: Unlock Achievement: Good grade (20)
When:
During the game
How:
Complete Chapter 1 in any mode with a grade of A or better
Submitted By:
Achievement: Unlock Achievement: Star player (20)
When:
During the game
How:
Complete the Final Chapter in any mode with a grade of A or better
Submitted By:
Achievement: Unlock Achievement: Target: Tageri (15)
Achievement: Unlock Achievement: Target: Uzura (15)
Achievement: Unlock Achievement: Fine grade (20)
When:
During the game
How:
Complete Chapter 2 in any mode with a grade of A or better
Submitted By:
Achievement: Unlock Achievement: Target: Buppousou (10)
Achievement: Unlock Achievement: Target: Eboshidori (10)
Achievement: Unlock Achievement: Dot Eater (10)
When:
During the game
How:
Clear a certain chapter in any mode without shooting at all
Submitted By:
Achievement: Unlock Achievement: Excellent grade (20)
When:
During the game
How:
Complete Chapter 3 in any mode with a grade of A or better
Submitted By:
Achievement: Unlock Achievement: Target: Misago (15)