Achievements:
Complete the following achievements to award the indicated amount
of Xbox Live Gamerscore points.
Sonic Speed (20 gamerscore points):
Complete Arcade Adventure, starting from Training, in less than
1 hour and 20 minutes.
Secret Explorer (15 gamerscore points):
Complete three secret levels in Arcade Adventure mode.
Score the Core (25 gamerscore points):
Pick up all crystals in Single Player Score Attack to reach the
secret ending stage.
Raider (15 gamerscore points):
Demolish all Factories found in the Toxic Sector, while playing in
Arcade Adventure mode.
Maximum Overdrive (10 gamerscore points):
Acquire Maximum Overdrive in Arcade Adventure or Single Player Score
Attack modes.
Marauder Destroyer (15 gamerscore points):
Demolish total of 100 Marauders cooperatively in Split Screen Score
Attack mode.
Galaxy Crusher (25 gamerscore points):
Crush Arcade Adventure mode with 100% Crystals bonus on all levels
including all Secret levels.
Galactic Pilot (5 gamerscore points):
Clear Levels 1 and 2 while playing in Arcade Adventure mode.
Destroyer of All (15 gamerscore points):
Earn the 100% Destructible clear bonus on 4 levels, while playing in
in Arcade Adventure mode.
Data Preservationist (20 gamerscore points):
Collect at least 7 Data-Cores dropped by special enemies, while playing
in Arcade Adventure mode.
Crystal Power (10 gamerscore points):
Pick up 500 Crystals in Arcade Adventure mode.
Cosmic Scourge (25 gamerscore points):
Acquire 1,000th frag in ranked Death Match.
