Complete new game+.
Kill 100 enemies with the assault rifle
Collect all of Ronald's logs
Complete the underground labs
Acquire the assault rifle
Kill a Dweller using an environmental hazard
Stealth kill a Dweller
Find the underground labs
Find all the underground secondary areas
Kill 10 enemies at long range with the walloper
Acquire the walloper
Kill 5 Sirens while they are screaming.
Collect all snapshots.
Complete the game.
Complete Mission 11 - Deliverance.
Kill 25 zombies with pistol headshots.
Complete Mission 10 - Faith.
Upgrade the shotgun.
Collect all Charon's logs.
Collect all research logs.
Collect all lost stories.
Collect all postcards.
Kill 10 Butchers.
Complete Mission 9 - Father's Day.
Complete Mission 8 - Devan.
Upgrade your melee weapon for the third time. Yeah!
Execute 25 downed zombies.
Acquire the grappling hook.
Complete Mission 7 - Beauty and the Beast.
Kill 10 zombies with close range shotgun blasts.
Upgrade the pistol.
Kill an airborne Bouncer.
Acquire the gas mask.
Injure a single zombie with your melee weapon, the pistol and the shotgun, then stealth kill it.
Acquire the shotgun.
Complete Mission 6 - Stories of the Dead.
Kill 10 enemies in a row without being detected.
Upgrade your stealth kill weapon.
Upgrade your melee weapon again!
Stealth kill 25 zombies.
Kill 10 Spitters with a ranged weapon.
Upgrade your melee weapon.
Kill 100 zombies in total.
Kill 50 zombies with a melee weapon.
Collect 25 ammo packs.
Acquire the combat flashlight.
Complete Mission 5 - A Fighting Chance.
Kill 5 enemies in 2 seconds.
Acquire the pistol.
Complete Mission 4 - Marathon.
Acquire the two-way radio.
Acquire your first melee weapon.
Complete Mission 3 - Echoes.
Acquire your first stealth kill weapon.
Acquire the rope.
Complete Mission 2 - One Less Boat.
Complete Mission 1 - Smooth Sailing.
Acquire the camera.
Complete the prologue.
Recover to max health from minimum health.
