Ikaruga Cheats - Xbox 360

Achievements
Complete each of the following achievements below to get the allotted gamerscore:

Dot Eater (10) - Clear a certain chapter in any mode without shooting at all.
Target: Buppousou (10) - Destroy Buppousou!
Target: Eboshidori (10) - Destroy Eboshidori!
Target: Misago (15) - Destroy Misago!
Target: Tageri (15) - Destroy Tageri!
Target: Uzura (15) - Destroy Uzura!
Excellent grade (20) - Complete Chapter 3 in any mode with a grade of A or better.
Fine grade (20) - Complete Chapter 2 in any mode with a grade of A or better.
Good grade (20) - Complete Chapter 1 in any mode with a grade of A or better.
Star player (20) - Complete the Final Chapter in any mode with a grade of A or better.
Stellar grade (20) - Complete Chapter 4 in any mode with a grade of A or better.
Unstoppable (25) - Clear the game in any mode without using Continue.

Extra Continues
Every hour of play up to 8 hours increases the amount of continues you can use in a single game by one. After 8 hours you get infinite continues.

DotEater leaderboard
Beat a level without ever shooting or dying on any difficulty, getting the DotEater achievement, you'll be rewarded with DotEater leaderboards.

Unlock Prototype Mode and Prototype Leaderboards
Complete the game from beginning to end on any settings to unlock Prototype Mode and the Prototype Leaderboards.