Here is the full list of all 12 FEZ achievements. It takes around 10-12 hours to unlock all of the achievements on Windows.
Get to the end.
Collect all 32 Golden Cubes and 32 Anti-Cubes.
Find ALL collectibles.
Reactivate all 5 warp gates.
Find the Skull artifact.
Find the Writing Cube artifact.
Find the Counting Cube artifact.
Find the Tome artifact.
Find your very first cube shard.
Break the code.
Find an Anti-Cube.
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