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