• 98,901 Achievements Earned
  • 22,159 Players Tracked
  • 12 Total Achievements
  • 1,731 Obtainable EXP
  • 200 Gamerscore
  • 2,349 100% Club
Achievement
Points
Rarity
Earned Date
  • You cleared the Emerald Hill Zone 1.

    5
    99.07% (31.9)
  • You beat Emerald Hill Zone 1 in under 35 seconds in single-player or co-op mode.

    15
    42.77% (60.2)
  • You beat Chemical Plant Zone 1 in under 45 seconds.

    20
    22.77% (121.8)
  • You got to the Casino Night Zone.

    10
    61.86% (41.6)
  • You became Super Sonic.

    20
    21.40% (180.4)
  • You stayed in Super Sonic mode for one minute.

    20
    21.28% (217.9)
  • You got one Chaos Emerald.

    10
    55.80% (48.2)
  • You got all the Chaos Emeralds.

    40
    21.54% (149.6)
  • You beat the game in under an hour.

    10
    13.90% (416.4)
  • You played all four multiplayer zones.

    5
    37.70% (72.1)
  • You won 10 versus zones on Xbox Live.

    10
    16.63% (301.6)
  • Win

    You beat the game.

    35
    31.61% (89.4)