Mass Effect 3's 'Omega' DLC headlines this week's PlayStation Store update.
The expansion features approximately four hours of gameplay, with players revisiting familiar areas of Omega from
Mass Effect 2 along with multiple new locations.
Battlefield 3 also receives new DLC in the form of the 'Aftermath' expansion, which adds four earthquake ravaged maps to the playlist.
There is also a huge
Grand Theft Auto sale, with
GTA 4 and its various expansions available with 50% off. Further discounts will be applied with a PS Plus account.
Ace Combat Assault Horizon is available from the store, alongside a downloadable version of
FIFA 13 with bonus Ultimate Team content.
> Read last week's PlayStation Store updateThis week's update in full:
PS3 GamesAce Combat Assault Horizon - £15.99
Ace Combat Assault Horizon – Advanced Edition - £23.99
Dead Or Alive 5 – full game with 'Round 3 Costumes' bundle (limited release) - £47.99
FIFA 13 Bonus Edition - £49.99
Ratchet & Clank: QForce (Trial available) - £11.99
The Testament Of Sherlock Holmes - £39.99
Disney · PIXAR Toy Story Mania! - £27.99
Warhammer 40,000: Space Marine Ultimate Edition - £15.99
WRC 3 FIA World Rally Championship - £39.99
PS3 Demos
LEGO Lord of the Rings
PS Vita Games
Travel Bug - Free
PS Mobile
Puzziball - £0.79
minis
BreakQuest Bundle (2-in-1) - £3.69
PS3 Add-ons
Battlefield 3
Aftermath - £11.99
Dead Or Alive 5
Character Costume Pack 2 - £3.99
China Pack - £3.99
Formal Pack 2 - £3.99
Doa5 Costume Pack 4 Bundle - £3.99
Far Cry 3
Uplay Passport - £7.99
Gran Turismo 5
Corvette C7 Test Prototype '13 - Free
Mass Effect 3
Mass Effect 3: Omega - £11.99
Ratchet & Clank: QForce (Cross-Buy)
Villain Pack - £1.19
Classic Pack - £1.19
Npc Pack - £1.19
Robot Pack - £1.19
Predators Pack - £1.19
Miniboss Pack - £1.19
Pirates Pack - £1.19
Future Pack - £1.19
Rocksmith
3 Doors Down – Loser - £2.39
3 Doors Down – When I'M Gone - £2.39
Chic – Good Times - £2.39
David Bowie – Space Oddity - £2.39
David Bowie – The Man Who Sold The World - £2.39
Dobie Gray – Drift Away - £2.39
Europe – The Final Countdown - £2.39
Mountain – Mississippi Queen - £2.39
Parliament – Give Up The Funk (Tear The Roof Off The Sucker) - £2.39
Pearl Jam – Jeremy (Clean) - £2.39
Rick James – Super Freak - £2.39
Rush – Headlong Flight - £2.39
The Allman Brothers Band – Jessica - £2.39
The Allman Brothers Band – Whipping Post - £2.39
The Black Keys – Just Got To Be - £2.39
The Black Keys – Mind Eraser - £2.39
The Offspring – Come Out And Play (Keep 'Em Separated) - £2.39
The Offspring – Gone Away - £2.39
The Offspring – Self Esteem - £2.39
Twisted Sister – We're Not Gonna Take It - £2.39
The Black Keys – Gold On The Ceiling - £2.39
Vampire Weekend – Cousins - £2.39
Whitesnake – Is This Love - £2.39
Sleeping Dogs
Gangland Style Pack - £1.19
Sound Shapes (Cross-Buy)
Drum Kits Sound Pack - £0.79
Acoustic Sound Pack - £0.79
8-Bit Sound Pack - £0.79
Curved Terrain Pack - Free
PS Vita add-ons
Super Monkey Ball: Banana Splitz
DLC Bundle - £1.59
PS3 Sale
Grand Theft Auto IV was £19.99, now £9.99, additional 10% discount for Plus subscribers
Grand Theft Auto: Episodes from Liberty City was £15.99, now £9.99, additional 10% discount for Plus subscribers
Grand Theft Auto IV Complete Edition was £27.99, now £13.99, additional 10% discount for Plus subscribers
Grand Theft Auto: Episodes Bundle £15.99, now £7.99, additional 10% discount for Plus subscribers
Grand Theft Auto: The Lost and Damned was £7.99, now £3.99, additional 10% discount for Plus subscribers
Grand Theft Auto: The Ballad of Gay Tony was £13.99, now £7.29, additional 10% discount for Plus subscribers
Virtua Fighter 5 Final Showdown Complete Edition – £13.99/€17.99 (25% additional Plus discount)
Nights into Dreams – £4.99 (20% additional Plus discount)
Jet Set Radio – £4.99 (15% additional Plus discount)
Sonic Adventure – £2.99 (30% additional Plus discount)
Sonic Adventure 2 – £4.99 (15% additional Plus discount)
Space Channel 5: Part 2 – £4.99 (15% additional Plus discount) 
