The free add-on expands Mass Effect 3's multiplayer output with six new human classes, new weapons, a new platinum difficulty setting and three new maps based on London, Rio and Vancouver.
Also available this week is Ghost Recon: Future Soldier's 'Arctic Strike' DLC, which also adds three new multiplayer maps, as well as a Guerilla co-op map, a new multiplayer game mode, six additional weapons and an increased level cap.
From Thursday, Call of Duty: Elite subscribers will receive Modern Warfare 3 content drops 13-15, which includes the 'Arctic Recon', 'U-Turn/Vortex' and 'Intersection' Face Off maps and missions.
Costing £23.99, Crysis 2 Maximum Edition is also available for shooter fans.
PS Plus subscribers, meanwhile, will have access to Lara Croft and the Guardian of Light and Saints Row 2 as part of the free games collection.
> Read last week's PlayStation Store update
This week's update in full:
PlayStation Vita Games
MLB 12 The Show - £23.99
Call of Duty: Modern Warfare 3 (available on Thursday -Call of Duty: MW3 REQUIRED Access Key 3 for DLC)
Ghost Recon Future Soldier
Mass Effect 3
Soul Calibur V
Warriors Orochi 3
Who Wants To Be A Millionaire