Here is the full list of all 19 7 Billion Humans achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Finish the Mom and Dad of Invention cutscene.
Your solution fails more than 50% of the time.
Red path fully optimized.
All levels complete. Congratulations.
Orange path fully optimized
Finish the Morning Petroleum cutscene.
Blue path fully optimized.
Finish the Fitness Program cutscene.
Green path fully optimized.
A worker is shredded by a killbot.
A worker exploded.
A worker is a crushed by an appliance.
A worker is shredded by a shredder.
Solve any puzzle with at least 4x the number of commands required by the size challenge.
Solve any puzzle with at least 4x the number of seconds required by the speed challenge.
Finish the Intro to Morale Officers cutscene.
Listen to all worker thoughts in a level.
A worker fell into an infinite pit.
Finish the You're Hired! cutscene.