Here is the full list of all 24 Decision: Red Daze achievements.
Kill the Troll in the East
Kill 20 enemies while in a turret.
Hire a Mutant Mercenary.
Capture all settlements.
Change to 10 different Survivors.
Kill every type of Zombie
Kill every type of Mutant.
Find the developers' banner.
Find the branded truck.
Build and completely upgrade a level 6 tower.
Get a Survivor to the maximum level.
Kill the Troll in the West
Spend 50 days in the Dust Bowl.
Earn 2000 reputation.
Recruit 50 settlers.
Kill 1000 enemies.
Assemble a squad of 7 fighters.
Expand a settlement to 100%
Hire a Mercenary.
Fully equip a Survivor.
Recruit your first Survivor.
Find a dog.
Kill 10 Enemies in 2 seconds
Find or buy the best Rocket Launcher.