These are the Achievements you get towards the end of the game.
- Ruin everything – Finish the game by deleting Monika’s Character file on the “Desktop” in-game.
- Thank you – After finishing the game by deleting Monika’s Character file on the “Desktop” in-game, re-enter the game and you’ll receive a “Thank you” letter from Monika.
- She will never be real – When talking to Monika after every other character was deleted, keep interacting with her until you unlock this Achievement.
- Dan says hi – This Achievement is unlocked after you get the true ending by interacting with each girl on every act before the game ends/the characters get deleted and you’re in the ending phase.
- 2-stocked – After running the reset.sh file when the credits have rolled, delete Monika’s file again.