Full list of all 77 Dead Age achievements worth 1,000 gamerscore. It takes around 40-50 hours to unlock all of the achievements on Xbox One.
Rescue 10 civilians.
Defeat 10 punks.
Sharon reaches camp alive.
Mason reaches camp alive.
Defeat 3 infected patients.
Defeat 10 undead civilians.
Defeat 3 undead civilians.
Defeat 3 German Shepherds.
Defeat 10 undead prisoners.
Survived until day 20.
Buy six objects at the shop.
Mary reaches camp alive.
Craft six items.
Survive 10 encounters in which attackers approach in waves.
Defeat 3 undead cops.
Rescue 6 civilians.
Defeat 10 Ragers.
Defeat 10 scavengers.
Craft three items.
Defeat 10 suits.
Survive for 10 or more days.
Defeat 10 Wolves.
Defeat 3 scavengers.
Survive 3 encounters in which attackers approach in waves.
Rescue 3 civilians.
Defeat 10 Cheerleader.
Buy three things at the shop.
Defeat 3 undead prisoners.
Defeat 3 Ragers.
Defeat 3 Wolves.
Jamal reaches camp alive.
Bill reaches camp alive.
Lydia reaches camp alive.
Hank reaches camp alive.
Defeat 3 suits.
Defeat 3 Cheerleader.
Liz reaches camp alive.
Craft an item.
Survive for 3 or more days.
Defeat 10 Bitten Pedestrians.
Make a purchase at the shop.
Jennifer reaches camp alive.
Defeat 3 punks.
Defeat 3 Bitten Pedestrians.
Defeat 3 scientists.
Defeat 3 undead soldiers.
Defeat 3 soldiers.
Defeat 3 undead punks.
Defeat 3 undead scavengers.
Defeat 3 undead cowboys.
Defeat 10 scientists.
Defeat 10 undead soldiers.
Defeat 10 soldiers.
Defeat 10 German Shepherds.
Defeat 10 undead punks.
Defeat 10 undead cops.
Defeat 10 undead scavengers.
Defeat 10 infected patients.
Defeat 10 undead cowboys.
Turn down three offers made by the hungry family.
Terence reaches camp alive.
Larissa reaches camp alive.
James reaches camp alive.
Complete the game without falling in love.
Complete the game in love with Lydia.
Complete the game in love with Larissa.
Complete the game in love with Jennifer.
Accept 2 trade deals made by the hungry family.
Survived until day 33.
Defeat 3 bosses.
Accept 4 trade offers made by the hungry family.
Complete the game and save the world.
Complete with game and defeat the punks.
Unlock the bare minimum success ending.
Unlock the ending in which you fail to reach the bunker.
Unlock the early ending in the desert.
Unlock the early ending on day 20.