• Unlock Game Modes

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

    Contributed By: Michael Kelehan.


  • Achievements

    Complete each achievement to get the allotted gamerscore.

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

    Contributed By: Guard Master.

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