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Space Invaders Extreme


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.



Complete each achievement to get the allotted gamerscore.

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.