- Alma Doll location
In Interval-01, look under the staircase when you see a lock on a door. When there is psychic link behind the door, break the lock. Go down until you find shotguns, then crouch, and go underneath the staircase.

- Play as Paxton Fettel
Successfully complete any level in the single player campaign with Point Man to unlock the ability to play as Paxton Fettel for that level. Paxton Fettel can only be played on levels that you have already completed.

- Insanity mode
Successfully complete the game to unlock the Insanity difficulty.

- Achievements
Do the following things to obtain the corresponding Gamerscore points:

5 Points
A Precursor	In the Poker Room of Prison, kill all 3 enemies with headshots before slo-mo ends.
10 Points
Footy Foul	Kill 2 enemies with 1 Slide Kick during Slow Mo.
Dead Blind	Pay an entire round of Contractions in deep fog without going into Last Stand.
Indecisive	Possess 20 different enemies in one round of Soul King.
Earl of Pain	Kill 1000 enemies by any method in any game mode.
Almost Halfway	Attain Rank 10.
Head Crab Removal	20 kills with a crowbar.
I'm not a Doctor, I'm a Medic!	Perform 50 revives in any game mode.
15 Points
Little Brother's Helper	As Point Man, kill 100 enemies suspended by Fettel.
Art Acquireor	Pin 100 total enemies with The Penetrator or Leaper knives.
Insider Trading	Possess every type of possessable enemy.
Soul Gatherer	Attain a total of 6,000 Souls in one round of Soul King.
I F.E.A.R. Nothing!	Finish a wave of Contractions on INSANE without anyone going into Last Stand.
We'll Try Again Tomorrow!	Survive 3 waves in Contractions sequentially without anyone bringing back a crate.
Unstoppable!	Be victorious in all 5 rounds of a 5-round Soul King match.
Big Brother's Helper	As Fettel, suspend 100 enemies that Point Man kills.
20 Points
Extremist	Finish any campaign level on INSANE without reloading checkpoints or going into Last Stand.
No can defense!	Kill 100 enemies with Jump Kick or Slide Kick.
Handle with Care	Return 30 crates in one game of Contractions.
Doll Acquireor	Find the Alma Doll on every Mission.
Hanging 20	Finish wave 20 in Contractions.
Monarch	Be victorious in 20 rounds of Soul King.
State-of-the-art. Bang, bang!	Kill 10 enemies sequentially with Sniper Rifle headshots.
Soul Hoarder	Attain a total of 25,000 Souls across all rounds of a Soul King match.
25 Points
You've got the Touch!	Attain Rank 21.
God Among Men	Kill 250 total enemies during Slow Mo.
Supreme Challenger	Finish 500 total challenges between all categories.
30 Points
Realize Monger	Finish 30 challenges in one Interval.
50 Points
That's a lot of Zeros	Attain a total of 250,000 points through challenges.
Completionist	Finish every challenge at least once.
100 Points
Man Mode	Finish the Campaign on INSANE difficulty.

10 Points
Prison Impossible	Finish Interval 01.
Get To The Chopper	Finish Interval 02.
Dream Realize	Attain a total of 50,000 score on Interval 08.
15 Points
Yo, Adrian!	Find something worth punching!
Point Authority	Attain a total of 110,000 score on Interval 07.
Town Hall Clearing	Finish Interval 04.
Up The River	Attain a total of 95,000 score on Interval 01.
House Arrest	Attain a total of 105,000 score on Interval 04.
Point Taken	Attain a total of 110,000 score on Interval 05.
Crossing Over	Attain a total of 70,000 score on Interval 06.
Magna Slum Laude	Attain a total of 85,000 score on Interval 02.
Cannibal Run	Attain a total of 95,000 score on Interval 03.
Pain, In Bulk	Finish Interval 03.
20 Points
Trouble Cross	Finish Interval 06.
Through the Haystack	Finish Interval 05.
25 Points
Terminal Victory	Finish Interval 07.
Homecoming King	Finish Interval 08.

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