Here is the full list of all 10 Wojak This Game achievements.
Finish the game.
Throw 10 brains.
You've death 50 times.
You've death 100 times.
Get all checkpoints.
Finish the game with 0 death.
Finish the game before 10 minutes.
Reach The Temple.
Destroy The Skull in the Temple.
Pass the Train part.