Sonic The Hedgehog achievements

Sonic The Hedgehog

2.6 from 549 votes

There are a maximum of 23 Sonic The Hedgehog achievements worth 2,716 (1,000)

6,557 tracked gamers have this game, 443 have completed it (6.76%)

Achievement Details

Shadow Episode: Completed in Sonic The Hedgehog

Shadow Episode: Completed102 (40)

Clear unlocked Shadow difficult level mission.

  • Unlocked by 1,016 tracked gamers (15% - TA Ratio = 2.54) 6,559  

Achievement Guide for Shadow Episode: Completed

143,117 (80,635)
Achievement won on 18 Feb 10
TA Score for this game: 2,716
Posted on 18 March 10 at 19:01
This solution has 2 positive votes and 0 negative votes. Please log in to vote.
Just complete every ACT mission on HARD mode. Unlocked after beating the game normally and accessed by looking under the mission select tab.

You don't have to replay bosses. Hard mode just changes up the enemies, adds more traps, moves switches around and sometimes takes away springs.
Please log in to comment on this solution.
Do you have a question about this achievement? Please post it in the Sonic The Hedgehog Forum