Here is the full list of all 20 Save Koch achievements.
Survive one day.
Survive two days.
Survive three days.
Survive four days.
Survive five days.
Survive.
Mistreat your partner.
Be a rude douchebag.
Make a hard decision.
There was no point to keep going.
Run a pointless errand.
Provide a valiant death or an unthinkable triumph..
Exchange a husband for a luxury version.
Help two lovers meet.
Become irrelevant.
Discover all of your options.
Die.
Discover truth.
Bail.
Kill two birds with one cat regiment.