Final treatment

Collect all trophies 0.1%

Ultra Rare 1.54%

Ultra Rare

Haunted Lodge killer

Finish 'Haunted Lodge' on Insane 19.8%

Rare 22.45%

Uncommon

Nightmare Descent killer

Finish 'Nightmare Descent' on Insane 12.1%

Very Rare 16.57%

Rare

Hotel Hell killer

Finish 'Hotel Hell' on Insane 5.8%

Very Rare 11.10%

Rare

Psycho Cellblock killer

Finish 'Psycho Cellblock' on Insane 4.2%

Ultra Rare 8.89%

Very Rare

Ghost Town killer

Finish 'Ghost Town' on Insane 3.3%

Ultra Rare 7.68%

Very Rare

Mines of Death killer

Finish 'Mines of Death' on Insane 2.6%

Ultra Rare 6.68%

Very Rare

Final Inferno killer

Finish 'Final Inferno' on Insane 1.5%

Ultra Rare 5.26%

Very Rare

Diagnosis complete

Finish the story on any difficulty 16.7%

Rare 25.40%

Uncommon

The nightmare ends

Finish the story on Psychotic 0.1%

Ultra Rare 1.58%

Ultra Rare

Secret spotter

Collect all the skittles in one level 1.4%

Ultra Rare 5.33%

Very Rare

Obsessive collector

Collect all the skittles 0.2%

Ultra Rare 1.97%

Ultra Rare

I bestow this fire-power

Pick up a new weapon 96.3%

Common 97.01%

Common

Master arsenal

Have picked up all weapons 38.9%

Rare 44.55%

Uncommon

A storm of bullets

Dual wield Machine Pistols 49.8%

Rare 54.55%

Common

On a roll

Reach multiplier x4 98.0%

Common 98.37%

Common

Unstoppable

Reach multiplier x8 69.5%

Common 75.10%

Common

I shoot therefore I am

Beat a previous set score on a level 29.8%

Rare 29.33%

Uncommon

Barrel of laughs

Kill 20 enemies with barrels 15.6%

Rare 19.38%

Rare

Duck hunter

Shoot all the moving ducks in 'Haunted Lodge' 57.3%

Common 65.34%

Common

Old school

Complete a level using only pistols 0.7%

Ultra Rare 4.96%

Ultra Rare

Won armed

Complete a level using only one hand 1.9%

Ultra Rare 9.89%

Very Rare

Blow your mind

Get 100 headshots 41.4%

Rare 46.18%

Uncommon

Mostly armless

Blast off 100 limbs 54.3%

Common 57.91%

Common

Dead eye

Get > 80% accuracy on a level 24.1%

Rare 31.49%

Uncommon

Arachnophobia

Die from spider venom 26.0%

Rare 29.61%

Uncommon

Head trauma

Die from hitting head on a barrier 12.3%

Very Rare 12.83%

Rare

For my next trick

Get killed by a sawblade 13.9%

Very Rare 16.70%

Rare

Moment of sanity

See all the 'Moment of sanity' sequences 0.4%

Ultra Rare 2.49%

Ultra Rare

Nowhere to hide

Hit three targets with one shot from the Revolver 33.3%

Rare 38.27%

Uncommon