• 95,394 Achievements Earned
  • 21,329 Players Tracked
  • 12 Total Achievements
  • 1,728 Obtainable EXP
  • 200 Gamerscore
  • 2,269 100% Club
Achievement
Points
Rarity
Earned Date
  • You cleared the Emerald Hill Zone 1.

    5
    99.07% (32.0)
  • You beat Emerald Hill Zone 1 in under 35 seconds in single-player or co-op mode.

    15
    42.97% (60.1)
  • You beat Chemical Plant Zone 1 in under 45 seconds.

    20
    22.84% (121.7)
  • You got to the Casino Night Zone.

    10
    61.96% (41.6)
  • You became Super Sonic.

    20
    21.44% (180.2)
  • You stayed in Super Sonic mode for one minute.

    20
    21.34% (217.5)
  • You got one Chaos Emerald.

    10
    55.82% (48.2)
  • You got all the Chaos Emeralds.

    40
    21.58% (149.5)
  • You beat the game in under an hour.

    10
    13.93% (415.4)
  • You played all four multiplayer zones.

    5
    37.88% (72.0)
  • You won 10 versus zones on Xbox Live.

    10
    16.74% (300.4)
  • Win

    You beat the game.

    35
    31.67% (89.4)