Here is the full list of all 12 DR MILOS REVENGE achievements.
Take your first step into the snow blizzard.
Activate the first of four generators.
Discover the secrets in the barn and activate the generator.
Solve the valve puzzle and activate the generator in the bunkers.
Find the keys and activate the generator in the prison.
Activate all the generators and restore the power.
Escape into an unforeseen fate...
Obtain an A Rank by finishing the game in under 21 minutes.
Obtain an S Rank by finishing the game in under 16 minutes.
Obtain an S+ Rank by finishing the game in under 11 minutes.
Find a secret lizard.
Escape the nightmare.