Here is the full list of all 20 Save Koch achievements.
Survive four days.
Bail.
Help two lovers meet.
Die.
Survive three days.
Survive two days.
Survive one day.
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.
Become irrelevant.
Discover all of your options.
Discover truth.
Kill two birds with one cat regiment.