 There are 50 achievements with a total of 1000 points.
| ||||||
| Sort: |   | | ||||
 | Hunter | 10  | ||||
| Kill 500 enemies. |  | |||||
 | Predator | 50 | ||||
| Kill 1000 enemies. |  (1) | |||||
 | Headache | 20 | ||||
| Kill 200 enemies with headshots. | | |||||
 | Major League | 20 | ||||
| Land 200 combo throws. | | |||||
 | Cut a Rug | 20 | ||||
| Land 100 full combo attacks. (3 consecutive hits) | | |||||
 | Ninja Style | 20 | ||||
| Filena killed 50 enemies. | | |||||
 | Privacy Issues | 10 | ||||
| Destroy 1 Watcher. (1/50) | | |||||
 | Stop Looking At Me! | 30 | ||||
| Destroy 20 Watchers. (20/50) | | |||||
 | Leave Me Alone! | 50 | ||||
| Destroy 50 Watchers. (50/50) | (3) | |||||
 | Novice | 5 | ||||
| Obtain the rank of Novice. | | |||||
 | Soldier | 10 | ||||
| Obtain the rank of Soldier. | | |||||
 | Mercenary | 20 | ||||
| Obtain the rank of Mercenary. | | |||||
 | Commando | 20 | ||||
| Obtain the rank of Commando. | | |||||
 | Elite | 20 | ||||
| Obtain the rank of Elite. | | |||||
 | Slayer | 20 | ||||
| Obtain the rank of Slayer. | | |||||
 | Berserker | 30 | ||||
| Obtain the rank of Berserker. | | |||||
 | Storm | 30 | ||||
| Obtain the rank of Storm. | | |||||
 | Immortal | 50 | ||||
| Obtain the rank of Immortal. | (5) | |||||
 | Lone Gunman | 20 | ||||
| Kill all members of the opposing team alone. (8-player Team Battle) | | |||||
 | All Mine | 20 | ||||
| Kill all other players in an 8-player Deathmatch. | | |||||
 | On a Roll | 20 | ||||
| Kill 10 opponents in a row during one match. | | |||||
 | Killing Spree | 20 | ||||
| Kill 20 opponents in one match. | | |||||
 | Triage | 20 | ||||
| Revive 10 teammates in one match. | | |||||
Secret Achievements | ||||||
 | Pierce the Skin | 5 | ||||
| Clear The Root of the Tower. | | |||||
 | Through the Viscera | 5 | ||||
| Clear Trachea. | | |||||
 | Xylem | 5 | ||||
| Clear Lumenosynthetic Reactor 2. | | |||||
 | Fetus | 5 | ||||
| Clear The Womb. | | |||||
 | Clear Your Mind | 5 | ||||
| Clear Cavitas Cranii. | | |||||
 | Dermal Lesion | 15 | ||||
| Clear The Root of the Tower on Hard. | | |||||
 | Internal Trauma | 15 | ||||
| Clear Trachea on Hard. | | |||||
 | Phloem | 15 | ||||
| Clear Lumenosynthetic Reactor 2 on Hard. | | |||||
 | Breech | 15 | ||||
| Clear The Womb on Hard. | | |||||
 | Subdural Hematoma | 15 | ||||
| Clear Cavitas Cranii on Hard. | | |||||
 | Enlightenment | 15 | ||||
| Clear The Seed of Gnosis. | | |||||
 | Death & Rebirth | 30 | ||||
| Clear the entire game on Hard. | (2) | |||||
 | Professional Exterminator | 20 | ||||
| Kill the Gargantua on Hard in 2 minutes 30 seconds or less. | | |||||
 | Steady, Steady... | 20 | ||||
| Shoot an enemy with a Plasma Lancer from 50m. | | |||||
 | Five Birds, One Stone | 20 | ||||
| Hit 5 enemies with one shot from the Ifrit. | | |||||
 | Killing Connoisseur | 30 | ||||
| Kill 10 enemies with every firearm Syd can equip. (Melee kills don't count.) | | |||||
 | Matador | 20 | ||||
| Kill the Dreadnought on Hard in 2 minutes or less. | | |||||
 | Fight Fire with Fire | 20 | ||||
| Shoot down 10 projectiles from the Raven. | | |||||
 | Getting Intimate | 20 | ||||
| Kill 100 enemies with melee attacks using the Bloodcleaver. | | |||||
 | Gladiator | 20 | ||||
| Kill the Chariot during Thorax on Hard in 1 minute 30 seconds or less. | | |||||
 | Warrior | 20 | ||||
| Defeat Thanatos on Hard in 1 minute 30 seconds or less. | | |||||
 | Nevermore | 20 | ||||
| Kill the Raven on Hard in 2 minutes or less. | | |||||
 | Entropy | 20 | ||||
| Defeat Chaos (Thanatos II) on Hard in 1 minute 30 seconds or less. | | |||||
 | Trusty Sidearm | 30 | ||||
| Clear the entire story using only the Revenant. | | |||||
 | Release | 20 | ||||
| Defeat Diablosis Soma (Thanatos III) on Hard in 3 minutes 30 seconds or less. | | |||||
 | What a Pal | 20 | ||||
| Don't let any teammates who were setting charges go down during the final battle in The Womb. | | |||||
 | 8 Seconds with Style | 20 | ||||
| Kill all enemies in Trachea without dying. | | |||||
| Developer: Team Tachyon Publisher: Tecmo Genre: Shooter Release: US: September 28, 2010 |  | ||
| Collection: | 102 | ||
| Wishlist: | 53 | ||
 |
 |
| You need to log in or register to use My360Achievements. |
 | Quantum Theory Gets a UK Release Date |
| Jan 19, 2010 | |
| Quantum Theory Gameplay Trailer & Screens, Looks Like a Certain Epic Franchise |
| Jan 16, 2010 | |
| Tecmo's Quantum Theory Now Coming to the 360 |
| Dec 07, 2009 |