*SPOILERS*
Here is a list of the endings:
1. Quite Plausibly The Best Ending - Create a destruction machine and demolish all the stink bugs, turning off the first insect you created at the end.
2. Success Tinged with Ignorance - Create a destruction machine and demolish all the stink bugs, sleeping without even looking at your first insect at the end.
3. Success with a Moral Burden - Create a destruction machine and demolish all the stink bugs, looking at your first insect, but sleeping without turning it off.
4. Stink Bug Protector - Choose to not demolish the stink bugs with your machine and let them live at your house.
5. A Kind Person - Choose not to demolish the stink bugs with your machine, but still try to find a way to get them out of your house.
6. Lonely and Regretful - Fail to exterminate the stink bugs because your insect is either not powerful enough or can't attract them.
7. Lonely and Self-Destructive - Fail to exterminate the stink bugs even though your insect was powerful enough.
8. A Rich Space Future - Have one of your future descendants become rich selling the remains of the stink bug you squashed at the start when the species are already extinct.
9. Famous Stink Bug Activist - Become an internet overlord by sharing your thoughts on stink bugs.
10. Extremely Fragile Bodily Functions - Death by extreme horror.
11. Death by Tears - Die by crying a little too much.
12. A Delirious Samurai Death - Getting aimlessly lost in your house is so unacceptable you find a sword and commit seppuku.