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