
Alphabet
Thirst drain −5%
Put the letters back where they belong.
Find the oxygen, protection and other rewards worth earning next. Keep a checklist of all 39 Steam achievements.
39 achievements · Bonuses below follow the game's reward descriptions.

Thirst drain −5%
Put the letters back where they belong.

Physical protection +2
Assemble the Attendant.

Oxygen consumption −5%
Hidden achievement. Reveal instructions when you are ready.

Maximum stamina +10
Pull 20 items out of trash cans.

Maximum stamina +10
Play with the lights.

Fatigue drain −5%
Find and equip the traffic-cone helmet below the police station.

Oxygen consumption −5%
Fix the sign at the station.

Flight speed +5%
Remove your helmet while outside in space, then put it back on.

Flight speed +5%
Hidden achievement. Reveal instructions when you are ready.

Maximum thirst +10
Pull the emergency brake.

Cold protection +5
Open the window just to spite Granny.

Physical protection +2
Get the cops' attention 20 times.

Maximum health +10
Defeat the Bum.

Maximum satiety +10
Complete the most eco-friendly sculpture.

Electrical protection +10
Hang the sneakers on the power lines where they belong.

Maximum health +10
Open the train cab's keypad door with code 0861.

Radiation protection +10
Drink 50 bottles of alcohol. Preferably not all at once.

Thirst drain −5%
Drink 10 bottles of alcohol in a row.

Damage dealt +5
Smash 200 objects.

Heat protection +5
Unscrew 10 light bulbs.

Carry weight +10
Yank out 10 moles.

Flight speed +5%
Do 10 reps on the urological exercise machine.

Maximum thirst +10
Return the glove to the suicide victim.

Gas reserve +20
Assemble the Leader's statue.

Carry weight +10
Hidden achievement. Reveal instructions when you are ready.

Cold protection +5
Build a snowman.

Maximum oxygen +30
Collect 300 Oxyworms.

Maximum satiety +10
Hidden achievement. Reveal instructions when you are ready.

Maximum oxygen +30
Inspect 10 corpses.

Maximum oxygen +10
Call the anti-terror hotline, choose option 3 and remain on the line for five minutes.

Flight speed +5%
Steal a donut from the cops.

Radiation protection +10
Put the four yellow training mannequins into the playground lockers and close the doors.

Oxygen consumption −5%
Launch the Thronehauler.

Hunger drain −5%
Recycle 100 nutrients in the Nutri-Pack-O-Mat.

Cold protection +5
Clear the cache.

Maximum health +10
Knock off the love locks.

Fatigue drain −5%
Visit every toilet in the Outskirts.

Cold protection +10
Fix the toilet.

Heat protection +5
Hidden achievement. Reveal instructions when you are ready.
Names, requirements and reward descriptions come from the installed game build. The Steam guide supplies additional instructions for a small set of interactions.