• 115,971 Achievements Earned
  • 26,049 Players Tracked
  • 12 Total Achievements
  • 1,724 Obtainable EXP
  • 200 Gamerscore
  • 2,768 100% Club
Achievement
Points
Rarity
Earned Date
  • You cleared the Emerald Hill Zone 1.

    5
    99.02% (31.7)
  • You beat Emerald Hill Zone 1 in under 35 seconds in single-player or co-op mode.

    15
    42.11% (60.1)
  • You beat Chemical Plant Zone 1 in under 45 seconds.

    20
    22.62% (121.6)
  • You got to the Casino Night Zone.

    10
    61.70% (41.4)
  • You became Super Sonic.

    20
    21.42% (179.5)
  • You stayed in Super Sonic mode for one minute.

    20
    21.32% (216.6)
  • You got one Chaos Emerald.

    10
    56.12% (47.7)
  • You got all the Chaos Emeralds.

    40
    21.59% (148.8)
  • You beat the game in under an hour.

    10
    13.97% (413.7)
  • You played all four multiplayer zones.

    5
    37.42% (71.9)
  • You won 10 versus zones on Xbox Live.

    10
    16.47% (301.9)
  • Win

    You beat the game.

    35
    31.45% (89.1)