Here is the full list of all 20 Life in Bunker achievements.
All researches
Stay in the bunker for 20 cycles
Last for 10 cycles in the bunker
Survive 5 cycles in the bunker
Kill a moleman
New resident
Survive 1 cycle in the bunker
Survive 30 cycles in the bunker
Stay alive in the bunker for 40 cycles
Last for 50 cycles in the bunker
Build a reactor on each level
500 Cycles in sandbox mode
Recycle 2000 garbage
Complete scenario 1
Complete scenario 2
Complete scenario 3
Complete all scenarios
Kill 50 molemen in one game
Build 20 Guard bots in one game
30 residents for 20 cycles