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Space Invaders Extreme

Unlockables

Achievements

Complete each achievement to get the allotted gamerscore.

UnlockableHow to Unlock
Destroyed at least 21 invaders in a row.Combo Meal (10)
Won an online match for the first time.First Taste of Victory (10)
Defeated the first Boss Invader.Goliath Killer (10)
Achieved 1 ROW using the Nagoya Attack technique.Hero of Nagoya (25)
Triggered at least 4 rounds of Fever Time.Hot Streak (15)
Achieved Rank A at the end of a level.Lieutenant Rank A (10)
Completed the game in Arcade Mode.Lone Wolf Victory (15)
Achieved Rank S 3 times.Space Commander Rank S (25)
Won 25 online matches in VS Mode.Space Invader Veteran (20)
Defeated a wave of invaders without missing a shot.Sure Shot (10)
Defeated a Boss Invader without missing a shot.Take That! (30)
Completed the game in Co-op Arcade mode.Team Victory (20)

Contributed By: Guard Master.

Unlock Game Modes

UnlockableHow to Unlock
Beat Extreme mode once.Endless Mode
Beat all 11 stages. This requires multiple playthroughs to go through all branching pathways.Extreme Mode

Contributed By: Michael Kelehan.