This week on PSN: 'Call of Duty' sale

Call of Duty discounts headline this week's PlayStation Network update.

Maps for Call of Duty 4, World at War and Modern Warfare 2 can all be downloaded for half price, while the original Call of Duty is £6.29.

On PS3, Castlevania: Harmony of Despair is available for £11.99, while Warhammer Space Marine 40,000 can be downloaded for £49.99.

Elsewhere, you can download new downloadable content for Duke Nukem Forever, Resistance 3 and LittleBigPlanet.

> Read last week's PlayStation Network update

This week's PlayStation Network update in full:

Call of Duty sale

Call of Duty Classic (Was £11.99/€14.99 – Now £6.29/€7.99)

Call of Duty 4 Variety – Map Pack (Was £7.99/€9.99 – Now £3.99/€4.99)

Call of Duty: World at War – Map Pack 1 (Was £7.99/€9.99 – Now £3.99/€4.99)

Call of Duty: World at War – Map Pack 2 (Was £7.99/€9.99 – Now £3.99/€4.99)

Call of Duty: World at War – Map Pack 3 (Was £7.99/€9.99 – Now £3.99/€4.99)

Call of Duty: World at War – Map Pack Bundle (Was £19.99/€24.99 – Now £9.99/€12.99)

Call of Duty: Modern Warfare 2 – Stimulus Package (Was £10.99/€13.99 – Now £5.49/€6.99)

Call of Duty: Modern Warfare 2 – Resurgence Package (Was £10.99/€13.99 – Now £5.49/€6.99)

Trial & Unlock (PS3)

Castlevania: Harmony Of Despair (£11.99/€14.99)

Real Steel (£7.99/€6.29)

Sideway: New York Trial (£7.99/€9.99)

Full Games (PS3)

Bolt (£11.99/€14.99)

Resident Evil 5 Gold Edition (£15.99/€19.99)

Warhammer 40,000: Space Marine (£49.99/€69.99)

Demos (PS3)

DanceStar Party Demo

Minis (PS3 and PSP)

Nocturnal (£2.49/€2.99)

Add-On Game Content (PS3)

Champion Jockey: G1 Jockey & Gallop Racer – Special Pack (£1.99/€2.49) Rating: PEGI 3
Dragon Age 2 – Mark of the Assassin (£7.99/€9.99) Rating: PEGI 18
Duke Nukem Forever – Hail to the Icons Parody Pack (£6.29/€7.99) Rating: PEGI 18
Resistance 3 – Survival Pack (£3.19/€3.99)

Ace Combat Assault Horizon

Acah F-4E (Limited Edition) (free)

Compatibility Pack 1 (free)

Skill Pack 1 – Mg Cool Down+ (£1.59/€1.99)

Skill Pack 2 – Enhanced Dfm+ (£1.59/€1.99)

Skill Pack 3 – Enhanced Asm+ (£1.59/€1.99)

Dynasty Warriors 7

Costume Pack 4 (£0.79/€0.99)

New Stage & Bgm Pack 3 (£2.39/€2.99)

Stage Pack 4 (£3.19/€3.99)

LittleBigPlanet 2

Weekend Pursuits Costume Kit (£2.39/€2.99) (Includes the following content, also available separately)

Skier Costume (£0.79/€0.99)

Angler Costume (£0.79/€0.99)

Caver Costume (£0.79/€0.99)

Golfer Costume (£0.79/€0.99)

Rock Band Network

Alaska (2X Bass Pedal) – Between the Buried and Me (£0.99/€1.49)

City Of Corruption (2X Bass Pedal) – Amberian Dawn (£0.99/€1.49)

City Of Corruption – Amberian Dawn (£0.99/€1.49)

Doppelgänger – Freezepop (£0.59/€0.79)

Morte Et Dabo (2X Bass Pedal) – Asking Alexandria (£0.99/€1.49)

Soy Bomb – Honest Bob and the Factory-to-Dealer Incentives (£0.59/€0.79)

The Space For This (2X Bass Pedal) – Cynic (£0.99/€1.49)

The Space For This – Cynic (£0.99/€1.49)

Your Troubles Will Cease And Fortune Will Smile Upon You – After the Burial (£0.99/€1.49)

Your Troubles Will Cease And Fortune Will Smile Upon You (2X Bass Pedal) – After the