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Sonic Mania
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Secret Sub Achievement
Secret Sub
Found the secret submarine in Oil Ocean Zone Act 2
1.33% of players have unlocked this achievement
50
Guides
We have no guides for this achievement.
Players
Chronic Killer
Earned on: Sep 13th 2018, 11:01:21 am
BoyzRFlatt
Earned on: Sep 27th 2017, 2:44:32 pm
StrongProtector
Earned on: Sep 14th 2017, 6:38:20 am