• 96,101 Achievements Earned
  • 21,508 Players Tracked
  • 12 Total Achievements
  • 1,730 Obtainable EXP
  • 200 Gamerscore
  • 2,286 100% Club
Achievement
Points
Rarity
Earned Date
  • You cleared the Emerald Hill Zone 1.

    5
    99.08% (32.0)
  • You beat Emerald Hill Zone 1 in under 35 seconds in single-player or co-op mode.

    15
    42.92% (60.1)
  • You beat Chemical Plant Zone 1 in under 45 seconds.

    20
    22.82% (121.8)
  • You got to the Casino Night Zone.

    10
    61.89% (41.6)
  • You became Super Sonic.

    20
    21.41% (180.4)
  • You stayed in Super Sonic mode for one minute.

    20
    21.30% (217.9)
  • You got one Chaos Emerald.

    10
    55.76% (48.2)
  • You got all the Chaos Emeralds.

    40
    21.54% (149.7)
  • You beat the game in under an hour.

    10
    13.91% (416.1)
  • You played all four multiplayer zones.

    5
    37.82% (72.1)
  • You won 10 versus zones on Xbox Live.

    10
    16.72% (300.8)
  • Win

    You beat the game.

    35
    31.64% (89.4)