Here is the full list of all 33 Doomsday Paradise achievements.
Complete your romance quest and date your crush.
Complete your romance quest then friendzone your crush.
Date a secret character.
Date every secret character.
Discover a polyamorous ending.
Save the world on any mode.
Let the world be destroyed.
Save the world on War difficulty.
Lose every non-final battle, but save the world.
Abandon the boss and then defeat them.
Get 750 points or more in a single game.
Party during the apocalypse.
Complete all your quests.
Make 8 Friends in a single game.
Reach 10 in a stat.
Acquire 5 Mystery Boxes in a single game.
Have 5 curses.
Reach level 5.
Let a single player visit all 6 locations in one game.
Survive a 50+ damage attack.
Reach 100% dodge.
Have a boss suffer 20+ stacks of burn at once.
Destroy Humanity
Open the Credits menu.
Play 50 games.
Reroll 200 items.
See 100 different scenarios.
See 200 different scenarios.
See 400 different scenarios.
See 30 different endings.
See 60 different endings.
See 120 different endings.
Complete all other challenges.