Ikaruga (Xbox 360)

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Achievements

Complete the following achievements to unlock Xbox Live Gamerscore points.

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

Dot Eater leaderboard

Successfully complete a level without shooting or dying to unlock the Dot Eater leaderboards as well as the "Dot Eater" achievement.

Easy "Dot Eater" achievement

Select Chapter 1 on Easy mode. Enter the settings, and set continues to off and lives to 5.

Infinite Continues

To get an infinite amount of continues, register eight hours of total gameplay. Keep in mind that as you go up in hours (from one, to two, to three and so on), you'll unlock more and more continues until you hit eight hours, which will unlock infinite continues.

Prototype Mode

To unlock a new mode in the game called Prototype Mode, beat the game once through in its entirety.

Prototype mode leaderboards

Successfully complete the game.