Here is the full list of all 36 Despot's Game: Dystopian Army Builder achievements.
Unlock all mutations
Give a zombie a pipe ride
Help the scientist with the T-virus
Unlock all starter kits
Buy 99 items at a discount
Finish the campaign with Darkus on the team
Bring Murgle some cabbage
Have all kinds of Fencers and Mages on your team
Have all kinds of Eggheads and Fighters on your team
Post leaflets around the dungeon
Help assemble a damage-absorbing cube
Win 10 battles in King of the Hill
Process 13 humans in the Sacrificial Pit
Have 46 humans with different items on one team
Collect all maximum-level class combinations
Help the Ripper with his problem
Buy 9 items at a discount
This achievement will find YOU!
Finish the campaign with a maxed out Cultist combo
Fly using an inventor's apparatus
Get the console working
Bring the piper his pet back
Win 1 battle in King of the Hill
Complete the campaign
Have a Legendary Fencer, Shooter, Fighter, and Mage on your team
Help the talking sword get vengeance
Have 20 humans with different items on one team
Complete the second biome
Upgrade a Fencer to the max level
Have a human with over 5000 health
Complete the Moon Hermit's quest
Complete the first biome
Take newbies to the abyss
Complete Level 1
Win 100 battles in King of the Hill
Unlock all achievements