Full list of all 72 State of Decay: Year-One achievements worth 1,500 gamerscore.
The base game contains 40 achievements worth 1,000 Gamerscore, and there are 2 DLC packs containing 32 achievements worth 500 Gamerscore.
Intercepted 5 mysterious supply drops.
Earned 500 Fame.
Escaped Trumbull County.
Sacrificed your life in a blaze of glory.
Got killed by zombies.
Invited a community member to follow you 10 times.
Invited a community member to follow you.
Built one of every type of facility.
Found out what the Army's up to.
Crafted ammunition 5 times.
Saw things through at the courthouse.
Built 8 outposts.
Played matchmaker for Quentin and Becca.
Maxed out a community member's Shooting skill.
Maxed out a community member's Cardio skill.
Helped the Wilkersons resolve their differences.
Killed a member of your community to prevent them from turning.
Intercepted a mysterious supply drop.
Performed a hand to hand double kill special attack.
Earned a skill specialization for one of your community members.
Killed 25 zombies with incendiary shotguns.
Killed 3 zombies with an exploding propane tank.
Killed one of each freak zombie type.
Killed one of each freak zombie type with your car.
Relocated your home base.
Fixed delicious snacks 5 times.
Got 15 people in your community.
Maxed out a community member's Wits skill.
Distracted zombies to complete an objective.
Destroyed 5 infestations in one day.
Completed 50 missions or activities with the same character.
Maxed out a community member's Fighting skill.
Ran over 250 zombies.
Convinced another enclave to join your community.
Built a facility.
Destroyed 10 hordes in one day.
Escaped Mt. Tanner and found the survivors at the church.
Used a car door to kill a zombie.
Completed a survey activity.
Made it to the Mt. Tanner Ranger Station.
Reached Breakdown Level 6.
Unlocked All Heroes.
Executed 50 Stealth Kills at Breakdown Level 5 or Higher.
Destroyed 5 Juggernauts at Breakdown Level 5 or Higher.
Reached Breakdown Level 5.
Earned 25 Headshot Streaks at Breakdown Level 4 or Higher.
Collected 150 Resources at Breakdown Level 4 or Higher.
Reached Breakdown Level 4.
Performed 50 Zombie Executions at Breakdown Level 3 or Higher.
Destroyed 5 Ferals at Breakdown Level 3 or Higher.
Reached Breakdown Level 3.
Reached Breakdown Level 2.
Burned 100 Zombies with Fire at Breakdown Level 2 or Higher.
Destroyed 5 Bloaters at Breakdown Level 2 or Higher.
Completed All Research Projects at Breakdown Level 1 or Higher.
Went out in a Blaze of Glory at Breakdown Level 1 or Higher.
Escaped Danforth with Vienna Cho in your community.
Survived detonating a nuclear device in Danforth.
Survived 10 sieges on your base in a single playthrough.
Completed all hunting missions with Sasquatch.
Successfully extracted Hadley Westen.
Successfully extracted Madison Grant.
Successfully extracted Michele Martin.
Successfully extracted Timothy Hall.
Brought Eldridge to Black Friday, but he won't leave.
Successfully extracted Dan Bogatz.
Killed 100 zombies with Drone Strikes.
Successfully extracted Julene Horn.
Brought Thomas Horn to the Landing Zone, at least.
Delivered 6 rucksacks to your base in the back of a single vehicle.
Sent an energy drink flying.
Survived 2 minutes within a Danger Zone.