Gunner
Kill 100 Enemies while using the Minigun.
45.5%
Breaker
Kill 100 Enemies while using the Hailstorm.
18.3%
Heavy Operator
Kill 400 Enemies while using the Minigun.
11.9%
Conjurer
Kill 100 Enemies while using the Dragon's Grasp.
10.4%
Practitioner
Complete Chapter 1 on any difficulty.
9.6%
Aversion Therapy
Complete a level on any difficulty without dying.
8.5%
Freezer
Kill 400 Enemies while using the Hailstorm.
6.1%
Shocker
Kill 100 Enemies while using Shock Therapy.
5.5%
Lighter
Kill 100 Enemies while using the Sunbeam.
4.9%
Operative
Complete Chapter 2 on any difficulty.
4.1%
Xenophobia
Kill 10 or more enemies at the same time with any weapon.
3.6%
Bomber
Kill 100 Enemies while using the Dream Cleaner.
3.5%
Wisdom
Find and enter in all of the Secret areas in any one level of the game.
3.0%
Paladin
Kill 400 Enemies while using the Sunbeam.
2.4%
Specialist
Complete Chapter 3 on any difficulty.
2.1%
Focused Mind
Defeat a Doorkeeper without taking any damage.
1.9%
OCD
Use every weapon at least once in any level of the game in Story mode.
1.9%
Manic Episode
Enter Berserker Rage at least once in each level of the game in Story mode.
1.8%
Master
Complete Chapter 4 on any difficulty.
1.8%
Stormer
Kill 400 Enemies while using Shock Therapy.
1.7%
Technician
Kill 400 Enemies while using the Dream Cleaner.
1.2%
Draconist
Kill 400 Enemies while using the Dragon's Grasp.
1.2%
Poor Sleeper
Complete Story mode on the Bad Dream difficulty.
1.0%
Dreamkiller
Defeat a Dreamkiller without taking any damage.
0.9%
Psychoanalysis
Kill 25 opponents in any Multiplayer game mode.
0.8%
Somnambulist
Complete Story mode on the Nightmare difficulty.
0.8%
Dissociative Disorder
0.6%
Instinctual Action
Enter Berserker Rage during a Multiplayer game.
0.5%
Untouchable
Kill 10 opponents in a row without dying in a Multiplayer game.
0.5%
Delusions of Grandeur
Finish a Deathmatch game with the highest score (with at least 3 other players involved).
0.5%
Pagophobia
Complete one level in Story mode while only using the Hailstorm.
0.4%
Hoplophobia
Complete one level in Story mode while only using the Minigun.
0.4%
Prescription
Kill 100 opponents in any Multiplayer game mode.
0.2%
Heliophobia
Complete one level in Story mode while only using the Sunbeam.
0.2%
Psycho Logical
Complete a Single Player game in Time Trial mode.
0.1%
Mastermind
Conquer 50 brains in Conquest mode.
0.1%
Mind Guard
Return your team's flag at least 5 times in one CTF match.
0.1%
Simple Jack
Complete a Single Player game in Single Weapon mode.
0.1%
Opiophobia
Complete one level without receiving any Health pickups.
0.1%
Latent Abilities
Complete every level on any difficulty without dying in the Subconscious.
0.1%
Immortal
Complete every level on any difficulty without dying.
0.1%
Absolute Threshold
Achieve the Gold weapon upgrade rank on the Insanity difficulty.
0.1%
Lucid Guardian
Complete Story mode on the Insanity difficulty.
0.1%
Rhabdophobia
Complete one level in Story mode while only using the Dragon's Grasp.
0.1%
Treatment
Kill 300 opponents in any Multiplayer game mode.
0.1%
Ligyrophobia
Complete one level in Story mode while only using the Dream Cleaner.
0.1%
Astraphobia
Complete one level in Story mode while only using Shock Therapy.
0.1%
Free Association
Kill 3 or more opponents at the same time in a Multiplayer game.
0.1%