Complete each achievement to get the allotted gamerscore.
Unlockable How to Unlock Cosmic Scourge (25) Awarded for your 1,000th frag in ranked Death Match! Crystal Power (10) Collect 500 Crystals in Arcade Adventure Mode. Data Preservationist (20) In Arcade Adventure Mode, collect 7 or more Data-Cores dropped by special enemies. Destroyer of All (15) In Arcade Adventure Mode, get the 100% Destructible clear bonus on 4 levels. Galactic Pilot (5) Beat Levels 1 and 2 in Arcade Adventure Mode. Galaxy Crusher (25) Crush Arcade Adventure mode with 100% Crystals bonus on all levels including all Secret levels! Marauder Destroyer (15) In Split Screen Score Attack Mode, cooperatively destroy 100 Marauders total. Maximum Overdrive (10) Achieve Maximum Overdrive in Arcade Adventure or Single Player Score Attack modes. Raider (15) In Arcade Adventure Mode, destroy all Factories found in the Toxic Sector. Score the Core (25) Collect all crystals in Single Player Score Attack to reach the secret ending level! Secret Explorer (15) Beat 3 secret levels in Arcade Adventure Mode. Sonic Speed (20) Beat Arcade Adventure, starting from Training, in 1 hour and 20 minutes or less.
Contributed By: Guard Master.
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