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