Sonic Anniversary

Performed all of Sonic's actions in Act 2.

LockedSteam

Completed all of Sonic's friends' Challenges.

LockedSteam

Completed the first stage.

LockedSteam

Took no damage while defeating the final boss.

LockedSteam

Got all collectibles.

LockedSteam

Cleared CHEMICAL PLANT without entering the water.

LockedSteam

Cleared Sonic Generations.

LockedSteam

Defeated 100 enemies.

LockedSteam

Participated in a 30 Second Trial.

LockedSteam

Joined the rankings.

LockedSteam

Got Rank S in acts 12 times.

LockedSteam

Got Rank S in an act.

LockedSteam

Got Rank S in acts three times.

LockedSteam

Got Rank S in acts seven times.

LockedSteam

Got Rank S in all acts.

LockedSteam

Cleared Green Hill within one minute.

LockedSteam

Found the spring hidden in GREEN HILL Act 1 and reached the goal with a Red Star Ring.

LockedSteam

Cleared all the missions.

LockedSteam

Cleared half the missions.

LockedSteam

Got all Red Star Rings.

LockedSteam

Reached the goal without dropping any of the rings you collected in GREEN HILL Act 1.

LockedSteam

Got all custom skills.

LockedSteam

Chatted with all of Sonic's friends you saved.

LockedSteam

Played Time Attack on all stages.

LockedSteam

Executed a trick with a seven-step combo or longer.

LockedSteam