Sonic Generations achievements

Sonic Generations

4.0 from 2195 votes

There are a maximum of 49 Sonic Generations achievements worth 1,968 (1,000)

32,681 tracked gamers have this game, 2,758 have completed it (8.44%)

Achievement Details

Mission Accomplished! in Sonic Generations

Mission Accomplished!78 (30)

Clear all the Challenge Acts.

  • Unlocked by 4,860 tracked gamers (15% - TA Ratio = 2.59) 32,827  

Achievement Guide for Mission Accomplished!

341,673 (174,550)
Achievement won on 29 Dec 11
TA Score for this game: 1,968
Posted on 15 May 12 at 10:26
This solution has 6 positive votes and 0 negative votes. Please log in to vote.
Nothing much to this achievement.
You just have to beat all 90 Challenge acts in the game.

There are 9 main stages, with 10 challenges for each stage, and 5 for each sonic.

This should take you a few hours, depending on how fast you do them, and what rank you're aiming for.
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