Use 100 batteries.

Unlocked: 21 Jul 2011 17:06:56

See what's on TV.

Unlocked: 21 Jul 2011 16:50:00

Meet the kidnapper.

Unlocked: 21 Jul 2011 16:26:29

Save yourself with a flare.

Unlocked: 21 Jul 2011 16:21:54

Discover 5 hidden chests.

Unlocked: 21 Jul 2011 16:17:04

Encounter a steam engine.

Unlocked: 20 Jul 2011 11:30:51

Defeat 100 Taken with the revolver.

Unlocked: 20 Jul 2011 11:18:38

Kill four Taken with a single flashbang.

Unlocked: 20 Jul 2011 11:05:51

Inanimate objects shouldn't move of their own accord. Put a stop to this affront, oh, say, 20 times.

Unlocked: 20 Jul 2011 11:05:30

Kill four Taken with a single shot from the flaregun.

Unlocked: 20 Jul 2011 11:04:13

Drive over 15 Taken.

Unlocked: 20 Jul 2011 11:01:53

Survive the bulldozer attack.

Unlocked: 20 Jul 2011 10:40:59

Kill two Taken with a single shotgun blast.

Unlocked: 20 Jul 2011 10:35:28

Discover 25 coffee thermoses.

Unlocked: 18 Jul 2011 22:35:03

Enjoy the sounds and sights of Elderwood National Park.

Unlocked: 18 Jul 2011 22:00:15

Find 25 manuscript pages.

Unlocked: 18 Jul 2011 17:52:21

Defy the park ranger.

Unlocked: 18 Jul 2011 17:19:08

Call for help.

Unlocked: 13 Jul 2011 12:13:20

Take a walk through the logging area, meet one of the quirky locals.

Unlocked: 13 Jul 2011 12:05:37

Get a generator running.

Unlocked: 13 Jul 2011 11:22:59

Perform a cinematic dodge.

Unlocked: 12 Jul 2011 19:08:34

Take a night course of light education.

Unlocked: 12 Jul 2011 19:06:01

Take a moment to reflect on past events.

Unlocked: Offline

Cut the power to the transformer yard.

Unlocked: Offline

Discover the secret she guards.

Unlocked: Offline

Defeat the tornado.

Unlocked: Offline

Complete the game on Normal difficulty.

Unlocked: Offline

Defeat 50 Taken with a shotgun.

Unlocked: Offline

Defeat 50 Taken with flashbang grenades.

Unlocked: Offline

Defeat 20 Taken with indirect means.

Unlocked: Offline

Listen to Hartman's recordings.

Have a rock'n'roll moment without dropping to a low health state.

Put de lime in de coconut twice.

Complete the game on Hard difficulty.

Complete the game on Nightmare difficulty.

Burn 1,000 birds.

Defeat 50 Taken with the hunting rifle.

Defeat 50 Taken with the flaregun, the way Shakespeare intended.

Perform a cinematic dodge 20 times.

Knock over five can pyramids.

In "Mirror Peak," make it from the Coal Mine Museum to Cauldron Lake in 30 minutes.

Make it through "Night Life in Bright Falls" in one go without dying or restarting even once.

Make it to Cauldron Lake without firing a single shot in "On the Road to Cauldron Lake."

Discover all of the hidden chests.

Find all of the manuscript pages in Normal mode.

Find all of the manuscript pages in the game, including the ones in Nightmare mode.

Discover all coffee thermoses.

Listen to all of the radio shows.

Watch every single TV show.

Absorb every bit of local history and culture.

Special 1: Find someone to help you.

Special 1: Follow the signal to its conclusion.

Special 1: Make it through the final battle in less than 1 minute and 30 seconds.

Special 1: Trigger all of the furnaces in the basement.

Special 1: Complete the episode without reloading the game or restarting a checkpoint.

Special 1: Complete the episode without using a single vehicle.

Special 1: Discover 10 hidden alarm clocks.

Special 1: Discover all of the cardboard standees.

Special 2: Complete the elevator ride.

Special 2: Defeat the final obstacle between you and your goal.

Special 2: Make it through the approach to the lighthouse without firing a weapon.

Special 2: Complete the episode without reloading the game or restarting a checkpoint.

Special 2: Survive the final encounter without being seriously hurt.

Special 2: Make your way past the tornado in under 60 seconds.

Special 2: Discover 10 Night Springs video games.

Special 2: Discover the secret area.

Special 2: Have some poison poured in your ear.