Here is the full list of all 28 Wastelander achievements.
Complete the Tutorial
Win a game on beginner difficulty
Win a game on normal difficulty
Win a game on hard difficulty
Win a game on insane difficulty
Win a daily challenge
Win a game on Desolation level 1
Win a game on Desolation level 2
Win a game on Desolation level 3
Win a game on Desolation level 4
Win a game on Desolation level 5
Win a game on Desolation Level 6
Win a game on Desolation level 7
Win a game on Desolation level 8
Win a game on Desolation level 9
Win a game on Desolation level 10
Win a game on Desolation level 11
Win a game on insane difficulty with 0 fog tiles remaining on the map
Connect 6 different gateways, or unstable gateways on a single map
Store 30 metal, energy, and water at the same time in a single game.
Connect to every relic on the map in a single game, on insane difficulty
Win a game on insane difficulty without losing a single building to storm damage
Win a game on Desolation level 12
Win a game on Desolation level 13
Win a game on normal difficulty with 30 or more turns remaining.
Win a game on hard difficulty with 25 or more turns remaining.
Win a game on insane difficulty with 20 or more turns remaining.
Win a game on insane difficulty in less than 10 minutes.