質量效應3偷跑了，也不知道對玩家是好還是壞事，但是總之我們還是提前見到了這款游戲的真面目，相信這款游戲絕對沒有讓玩家們失望。在游戲偷跑的同時，質量效應3全部武器及配件表也一同泄漏了出來，總之就先讓大家一睹為快吧。

總共59把武器（算上DLC）。武器配置分為5大類型。背部的狙擊槍和突擊步槍。腰部的手槍，微型沖鋒槍和散彈槍。最后還有一類重型武器。
全武器列表（武器具有等級，類似一代，I級-X級），按類型分:
Assault rifles 突擊步槍:

M-8 Avenger

M-76 Revenant

M-96 Mattock

Geth Pulse Rifle

Collector Assault Rifle

M-15 Vindicator

Cobra (new)

M-37 Falcon (new)

M-99 Saber (new)

Phaeston (new)

N7 Valkyrie (DLC, new)

Chakram Launcher (DLC, new)

M55 Argus (DLC, new)

M-3 Predator

M-5 Phalanx

M-6 Carnifex

Ivory (new)

Scorpion Defensive Ordnance Pistol (new)

M-358 Talon (new)

Thor (new)

Arc Pistol (new)

N7 Eagle (DLC, new)

M-23 Katana

M-22 Eviscerator

M-27 Scimitar

M-300 Claymore

Geth Plasma Shotgun

The Disciple (new)

Graal Spike Thrower (new)

Striker (new)

Centurion (new)

N7 Crusader (DLC, new)

AT12 Raider (DLC, new)

M-4 Shuriken

M-9 Tempest

M-12 Locust

M-237S Hornet (new)

N7 Hurricane (DLC, new)

M-92 Mantis

M-97 Viper

M-98 Widow

M-29 Incisor

M-112 Raptor (new)

M-90 Indra (new)

Black Widow (new)

N7 Valiant (DLC, new)

M-622 Avalanche

M-920 Cain

M-451 Firestorm

M-100 Grenade Launcher

ML-77 Missile Launcher

M-490 Blackstorm

Arc Projector

Collector Particle Beam

Geth Spitfire (new)

M-51 Havoc (new)

Black Star (new)

Javelin Missile Launchers (new)

Hydra Missile Launcher (new)