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