There's a sale going on across the PlayStation platforms for a limited time in celebration of 20 years of PlayStation. You can find the full list of sale items over at the PlayStation Blog.
PlayStation 4
Call of Duty: Ghosts Digital Hardened Edition - $50 USD/£33 UK
Call of Duty: Ghosts Gold Edition - $24 USD/£16 UK
FINAL FANTASY XIV: A Realm Reborn - $23.99 USD/£16 UK
FINAL FAntasy XIV: A Realm Reborn Collector's Edition - $35.99 USD/£24 UK
Killzone Shadow Fall - $23.99 USD/£16 UK
Need for Speed Rivals - $20 USD/£13 UK
Rocksmith 2014 Edition - $44.99 USD/£30 UK
PlayStation 3
Assassin's Creed - $10 USD/£7 UK
Assassin's Creed II Deluxe Edition - $11.99 USD/£8 UK
Bully - $5 USD/£3 UK
Call of Duty 4: Modern Warfare Super Bundle - $15 USD/£10 UK
Call of Duty: Black Ops II (with Revolution Map Pack) - $30 USD/£20 UK
Call of Duty: Ghosts Digital Hardened Edition - $50 USD/£33 UK
Call of Duty: Ghost Gold Edition - $24 USD/£16 UK
Devil May Cry HD Collection - $15 USD/£10 UK
Dragon Age: Origins - $8 USD/£5 UK
Far Cry 3 Ultimate Collection - $14.99 USD/£10 UK
FINAL FANTASY IX, VII, VIII - $5.99 USD/£4 UK
FINAL FANTASY XIV: A Realm Reborn - $14 USD/£9 UK
FINAL FANTASY XIV: A Realm Reborn Collector's Edition - $26.99 USD/£18 UK
Grand Theft Auto 3 and GTA: Vice City - $4 USD/£3 UK
Jak and Daxter Collection - $10 USD/£7 UK
LittleBigPlanet - $10 USD/£7 UK
Mass Effect 2 Ultimate Edition - $14 USD/£9 UK
Max Payne - $5 USD/£3 UK
Mortal Kombat - $10 USD/£7 UK
Prince of Persia Sands of Time HD - $7.50 USD/£5 UK
Red Dead Redemption - $12 USD/£8 UK
Resident Evil 4 - $10 USD/£7 UK
Tomb Raider - $5 USD/£3 UK
Tomb Raider 2 - $3 USD/£2 UK
Tony Hawk's Pro Skater HD - $7.50 USD/£5 UK
Twisted Metal 1 and 2 - $3 USD/£2 UK
Ultra Street Fighter IV - $20 USD/£13 UK
UNCHARTED 2: Among Thieves GOTY Edition, UNCHARTED 3: Drake's Deception Game of the Year Digital Edition, UNCHARTED: Drake's Fortune - $15 USD/£10 UK
PS Vita
BlazBlue: Chrono Phantasma - $20 USD/£13 UK
Danganronpa: Trigger Happy Havoc - $23.99 USD/£16 UK
Disgaea 4: A Promise Revisited - $23.99 USD/£16 UK
Dragon's Crown - $20 USD/£13.25 UK
FINAL FANTASY IX, VII, VIII - $5.99 USD/£4 UK
GTA: Chinatown Wars and GTA: Vice City Stories - $8 USD/£5 UK
LittleBigPlanet PS Vita - $9 USD/£6 UK
Mortal Kombat - $10 USD/£7 UK
Persona 4 Golden - $15 USD/£10 UK
Ratchet & Clank: Collection - $15 USD/£10 UK
Shin Megami Tensei: Persona 3 Portable - $10 USD/£7 UK
Street Fighter Alpha 3 Max - $5.99 USD/£4 UK
Tomb Raider - $5 USD/£3 UK
PSP
FINAL FANTASY IV: The Complete Collection - $11.99 USD/£8 UK
FINAL FANTASY IX, VII, VIII - $5.99 USD/£4 UK
Jet Moto 1 and 2 - $3 USD/£2 UK
Monster Hunter Freedome Unite - $10 USD/£7 UK
Rayman - $3 USD/£2 UK
TACTICS OGRE: Let Us Cling Together - $11.99 USD/£8 UK
Call of Duty: Ghosts Digital Hardened Edition - $50 USD/£33 UK
Call of Duty: Ghosts Gold Edition - $24 USD/£16 UK
FINAL FANTASY XIV: A Realm Reborn - $23.99 USD/£16 UK
FINAL FAntasy XIV: A Realm Reborn Collector's Edition - $35.99 USD/£24 UK
Killzone Shadow Fall - $23.99 USD/£16 UK
Need for Speed Rivals - $20 USD/£13 UK
Rocksmith 2014 Edition - $44.99 USD/£30 UK
PlayStation 3
Assassin's Creed - $10 USD/£7 UK
Assassin's Creed II Deluxe Edition - $11.99 USD/£8 UK
Bully - $5 USD/£3 UK
Call of Duty 4: Modern Warfare Super Bundle - $15 USD/£10 UK
Call of Duty: Black Ops II (with Revolution Map Pack) - $30 USD/£20 UK
Call of Duty: Ghosts Digital Hardened Edition - $50 USD/£33 UK
Call of Duty: Ghost Gold Edition - $24 USD/£16 UK
Devil May Cry HD Collection - $15 USD/£10 UK
Dragon Age: Origins - $8 USD/£5 UK
Far Cry 3 Ultimate Collection - $14.99 USD/£10 UK
FINAL FANTASY IX, VII, VIII - $5.99 USD/£4 UK
FINAL FANTASY XIV: A Realm Reborn - $14 USD/£9 UK
FINAL FANTASY XIV: A Realm Reborn Collector's Edition - $26.99 USD/£18 UK
Grand Theft Auto 3 and GTA: Vice City - $4 USD/£3 UK
Jak and Daxter Collection - $10 USD/£7 UK
LittleBigPlanet - $10 USD/£7 UK
Mass Effect 2 Ultimate Edition - $14 USD/£9 UK
Max Payne - $5 USD/£3 UK
Mortal Kombat - $10 USD/£7 UK
Prince of Persia Sands of Time HD - $7.50 USD/£5 UK
Red Dead Redemption - $12 USD/£8 UK
Resident Evil 4 - $10 USD/£7 UK
Tomb Raider - $5 USD/£3 UK
Tomb Raider 2 - $3 USD/£2 UK
Tony Hawk's Pro Skater HD - $7.50 USD/£5 UK
Twisted Metal 1 and 2 - $3 USD/£2 UK
Ultra Street Fighter IV - $20 USD/£13 UK
UNCHARTED 2: Among Thieves GOTY Edition, UNCHARTED 3: Drake's Deception Game of the Year Digital Edition, UNCHARTED: Drake's Fortune - $15 USD/£10 UK
PS Vita
BlazBlue: Chrono Phantasma - $20 USD/£13 UK
Danganronpa: Trigger Happy Havoc - $23.99 USD/£16 UK
Disgaea 4: A Promise Revisited - $23.99 USD/£16 UK
Dragon's Crown - $20 USD/£13.25 UK
FINAL FANTASY IX, VII, VIII - $5.99 USD/£4 UK
GTA: Chinatown Wars and GTA: Vice City Stories - $8 USD/£5 UK
LittleBigPlanet PS Vita - $9 USD/£6 UK
Mortal Kombat - $10 USD/£7 UK
Persona 4 Golden - $15 USD/£10 UK
Ratchet & Clank: Collection - $15 USD/£10 UK
Shin Megami Tensei: Persona 3 Portable - $10 USD/£7 UK
Street Fighter Alpha 3 Max - $5.99 USD/£4 UK
Tomb Raider - $5 USD/£3 UK
PSP
FINAL FANTASY IV: The Complete Collection - $11.99 USD/£8 UK
FINAL FANTASY IX, VII, VIII - $5.99 USD/£4 UK
Jet Moto 1 and 2 - $3 USD/£2 UK
Monster Hunter Freedome Unite - $10 USD/£7 UK
Rayman - $3 USD/£2 UK
TACTICS OGRE: Let Us Cling Together - $11.99 USD/£8 UK