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.
Invite a community member to follow you 10 times.
Invite a community member to follow you.
Complete All Research Projects (Breakdown Level 1 or Higher).
Get 15 people in your community
Intercept a mysterious supply drop.
Earn 500 Fame.
Kill a member of your community to prevent them from turning.
Run over 250 zombies.
Relocate your home base.
Complete 50 missions or activities with the same character.
Fix delicious snacks 5 times.
Max out a community member's Fighting skill.
Destroy 10 hordes in one day.
Perform a hand to hand double kill special attack.
Get killed by zombies.
Kill 3 zombies with an exploding propane tank.
Distract zombies to complete an objective.
Build a facility.
Convince another enclave to join your community.
Earn a skill specialization for one of your community members.
Escape Mt. Tanner and find the survivors at the church.
Use a car door to kill a zombie.
Complete a survey activity.
Get to the Mt. Tanner Ranger Station.
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.
Build one of every type of facility.
Build 8 outposts.
Max out a community member's Cardio skill.
Sacrifice your life in a blaze of glory.
Kill one of each freak zombie type.
Kill one of each freak zombie type with your car.
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.
Max out a community member's Shooting skill.
Max out a community member's Wits skill.
Craft ammunition 5 times.
Kill 25 zombies with incendiary shotguns.
Intercept 5 mysterious supply drops.
Reach Breakdown Level 2.
Reach Breakdown Level 3.
Reach Breakdown Level 4.
Reach Breakdown Level 5.
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.