Here is the full list of all 72 State of Decay: YOSE achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Get killed by zombies.
Intercept a mysterious supply drop.
Convince another enclave to join your community.
Complete 50 missions or activities with the same character.
Relocate your home base.
Reach Breakdown Level 2.
Max out a community member's Wits skill.
Earn a skill specialization for one of your community members.
Build a facility.
Max out a community member's Fighting skill.
Complete a survey activity.
Use a car door to kill a zombie.
Get to the Mt. Tanner Ranger Station.
Escape Mt. Tanner and find the survivors at the church.
Escape Trumbull County.
Find out what the Army was up to.
Play matchmaker for Quentin and Becca.
See things through at the courthouse.
Help the Wilkersons resolve their differences.
Destroy 5 infestations in one day.
Distract zombies to complete an objective.
Build one of every type of facility.
Earn 500 Fame.
Kill a member of your community to prevent them from turning.
Build 8 outposts.
Get 15 people in your community
Max out a community member's Cardio skill.
Destroy 10 hordes in one day.
Sacrifice your life in a blaze of glory.
Kill one of each freak zombie type.
Kill 3 zombies with an exploding propane tank.
Perform a hand to hand double kill special attack.
Kill one of each freak zombie type with your car.
Run over 250 zombies.
Go out in a Blaze of Glory at Breakdown Level 1 or Higher.
Destroy 5 Bloaters (Breakdown Level 2 or Higher).
Perform 50 Zombie Executions at Breakdown Level 3 or Higher.
Collect 150 Resources at Breakdown Level 4 or Higher.
Destroy 5 Juggernauts at Breakdown Level 5 or Higher.
Execute 50 Stealth Kills at Breakdown Level 5 or Higher.
Reach Breakdown Level 6.
Unlock All Heroes.
Kill 100 zombies with Drone Strikes.
In Lifeline, deliver 6 rucksacks to your base in the back of a single vehicle.
Survive 10 sieges on your base in a single playthrough.
Survive 2 minutes within a Danger Zone.
Send an energy drink flying.
Complete all hunting missions with Sasquatch.
Survive detonating a nuclear device in Danforth.
Escape Danforth with Vienna Cho in your community.
Invite a community member to follow you.
Invite a community member to follow you 10 times.
Max out a community member's Shooting skill.
Fix delicious snacks 5 times.
Craft ammunition 5 times.
Kill 25 zombies with incendiary shotguns.
Intercept 5 mysterious supply drops.
Reach Breakdown Level 3.
Reach Breakdown Level 4.
Reach Breakdown Level 5.
Complete All Research Projects (Breakdown Level 1 or Higher).
Burn 100 Zombies with Fire (Breakdown Level 2 or Higher).
Destroy 5 Ferals (Breakdown Level 3 or Higher).
Earn 25 Headshot Streaks (Breakdown Level 4 or Higher).
Brought Thomas Horn to the Landing Zone, at least.
Successfully extract Julene Horn.
Successfully extract Michele Martin.
Successfully extract Timothy Hall.
Successfully extract Hadley Westen.
Successfully extract Dan Bogatz.
Successfully extract Madison Grant.
Brought Eldridge to Black Friday, but he won't leave.