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 Morning Petroleum cutscene.
A worker exploded.
Listen to all worker thoughts in a level.
Finish the Fitness Program cutscene.
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 seconds required by the speed challenge.
Finish the Intro to Morale Officers cutscene.
A worker fell into an infinite pit.
Finish the You're Hired! cutscene.
Finish the Mom and Dad of Invention cutscene.
Solve any puzzle with at least 4x the number of commands required by the size challenge.
Your solution fails more than 50% of the time.
A worker is shredded by a killbot.
Green path fully optimized.
Blue path fully optimized.
Orange path fully optimized
Red path fully optimized.
All levels complete. Congratulations.