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