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Found 30 achievements for Gamerscore 520

  • 10-25-2010

  • 5 in a row 326
    Come first in 5 online events in a row.
    Online

    Unlocked 10-25-2010 01:29 AM

    Gamerscore 30
    Score
    27%
    Rare
  • Fast Win 315
    Beat the game in under 40 minutes.
    Main Storyline Time-Limited

    Unlocked 10-25-2010 01:02 AM

    Gamerscore 30
    Score
    31%
    Uncommon
  • Perfect Win 424
    Beat the game without dying.
    Missable

    Unlocked 10-25-2010 01:02 AM

    Gamerscore 40
    Score
    42%
    Uncommon
  • Win 480
    Beat the game.
    Main Storyline

    Unlocked 10-25-2010 01:02 AM

    Gamerscore 25
    Score
    48%
    Uncommon
  • 1   5 Gamerscore

    10-23-2010

  • Stop the Clock! 404
    Successfully complete any hack on the Leaderboards.
    Online

    Unlocked 10-23-2010 09:01 PM

    Gamerscore 5
    Score
    49%
    Uncommon
  • 3   60 Gamerscore

    10-22-2010

  • Living in the Past 291
    Find and complete 5 warp zones.

    Unlocked 10-22-2010 09:46 PM

    Gamerscore 20
    Score
    18%
    Rare
  • Online Champ 322
    Come first in a online championship.
    Online

    Unlocked 10-22-2010 05:20 AM

    Gamerscore 30
    Score
    27%
    Rare
  • Golden Flash 110
    Clear all Acts as Super Sonic.
    Collectible

    Unlocked 10-22-2010 05:00 AM

    Gamerscore 10
    Score
    21%
    Rare
  • Contender 98
    Upload your recorded scores and clear times for all stages.
    Online

    Unlocked 10-22-2010 04:00 AM

    Gamerscore 10
    Score
    19%
    Rare
  • 3   50 Gamerscore

    10-21-2010

  • Super Sonic Genesis 133
    Acquire all seven Chaos Emeralds.
    Collectible

    Unlocked 10-21-2010 10:27 PM

    Gamerscore 30
    Score
    25%
    Rare
  • Iron Boy! 234
    Complete a full chapter without dying.

    Unlocked 10-21-2010 08:52 PM

    Gamerscore 10
    Score
    14%
    Very Rare
  • 12   130 Gamerscore

    10-20-2010

  • Sticky fingers 420
    Collect 10 bandages.
    Collectible

    Unlocked 10-20-2010 07:08 PM

    Gamerscore 5
    Score
    26%
    Rare
  • Tin Boy 443
    Complete 10 levels consecutively without dying.

    Unlocked 10-20-2010 06:00 PM

    Gamerscore 5
    Score
    28%
    Rare
  • Laser Burn 648
    Successfully complete a Hardware Crack in any single player mode.
    Main Storyline

    Unlocked 10-20-2010 05:16 PM

    Gamerscore 15
    Score
    79%
    Common
  • Stormed the Core! 666
    Successfully complete a System Override hack in any single player mode.
    Main Storyline

    Unlocked 10-20-2010 05:13 PM

    Gamerscore 15
    Score
    81%
    Common
  • Trace Element 715
    Successfully complete a Trace Route hack in any single player mode.
    Main Storyline

    Unlocked 10-20-2010 05:07 PM

    Gamerscore 15
    Score
    87%
    Common
  • The Commander 794
    Find and unlock Commander Video.

    Unlocked 10-20-2010 04:05 PM

    Gamerscore 10
    Score
    50%
    Common
  • Shopaholic 381
    Buy all the items of a shop during the same visit.

    Unlocked 10-20-2010 03:36 PM

    Gamerscore 20
    Score
    63%
    Common
  • New Challenger 407
    Defeat Matthew Patel without losing a life.

    Unlocked 10-20-2010 03:31 PM

    Gamerscore 10
    Score
    68%
    Common
  • Dirty Trick 488
    Defeat an enemy by throwing an object at him while he’s already down.

    Unlocked 10-20-2010 03:07 PM

    Gamerscore 10
    Score
    81%
    Common
  • Altitude is attitude 859
    Exploration off the ground

    Unlocked 10-20-2010 02:41 PM

    Gamerscore 5
    Score
    78%
    Common
  • Wrong Way 949
    That's not right

    Unlocked 10-20-2010 02:31 PM

    Gamerscore 5
    Score
    86%
    Common
  • Nostalgia 1,131
    Find and unlock a warp zone.

    Unlocked 10-20-2010 02:27 PM

    Gamerscore 15
    Score
    71%
    Common
  • 100% Brain Usage 74
    Reach 100% Brain Usage!
    Main Storyline

    Unlocked 10-20-2010 04:35 AM

    Gamerscore 20
    Score
    15%
    Rare
  • THE KING OF FIGHTERS 90
    Achieve 100 wins on Xbox LIVE.
    Online

    Unlocked 10-20-2010 03:05 AM

    Gamerscore 35
    Score
    38%
    Uncommon
  • 50 Wins 97
    Achieve 50 wins on Xbox LIVE.
    Online

    Unlocked 10-20-2010 02:31 AM

    Gamerscore 20
    Score
    41%
    Uncommon
  • 10 Wins 113
    Achieve 10 wins on Xbox LIVE.
    Online

    Unlocked 10-20-2010 01:39 AM

    Gamerscore 10
    Score
    48%
    Uncommon
  • 10 Straight Wins 114
    Achieve 10 straight wins on Xbox LIVE.
    Online

    Unlocked 10-20-2010 01:39 AM

    Gamerscore 35
    Score
    49%
    Uncommon
  • 5 Straight Wins 116
    Achieve 5 straight wins on Xbox LIVE.
    Online

    Unlocked 10-20-2010 01:28 AM

    Gamerscore 20
    Score
    50%
    Uncommon
  • 1   10 Gamerscore

    10-18-2010

  • Enemy Hunter 125
    Defeat 1,000 enemies.
    Cumulative

    Unlocked 10-18-2010 09:03 PM

    Gamerscore 10
    Score
    24%
    Rare