Here is the full list of all 25 Adios achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Listen to every record, one last time.
Dabble in vinyl.
Listen to every tape, one last time.
Dabble in tapes.
Complete the story.
Cook a dish you learned to make in the war.
Catch your nemesis.
We're all in the mood for a melody.
Title drop.
Start the car.
Work smarter, not harder.
Win at horseshoes.
Ensure the pigs are well fed.
Work harder, not smarter.
Work just as hard as he does.
Be a good host.
A drink to remind him of his baseball days.
Better than being shot.
Monkey see, monkey do.
Perfect aim.
Cut a phone call short.
Get a busy signal.
Cook an American specialty.
Cook a dish a farmer would like.
Waste not, want not.