It’s a big week on the US PlayStation Store with the much anticipated Castle Crashers finally arriving on the PS3. There’s also a new episode for Sam & Max along with three great demos: RUSE, Vanquish and Castle Crashers.

Of course you’ll also find a whole bunch of specials on the Store as well, especially since Tik Games and Creat Studios are having a sale on all their PlayStation Network titles including Smash Cars, Magic Orbz and Wakeboarding HD.

Check out the full list of new content now available on the US PlayStation Store below:

Updates

• Super Street Fighter II Turbo HD Remix – Sale (now $7.49, original price $14.99)
• Digger HD – Sale (now $5.99, original price $9.99)
• Mushroom Wars – Sale (now $5.99, original price $9.99)
• Worms – Sale (now $6.49, original price $12.99)
• Sam And Max – The Devil’s Playhouse – Full Season – Sale (now $19.99, original price $29.99)
• Cuboid – Sale (now $5.99, original price $9.99)
• Interpol: The Trail of Dr. Chaos – Sale (now $5.99, original price $9.99)
• Magic Orbz – Sale (now $5.99, original price $9.99)
• Mahjong Tales: Ancient Wisdom – Sale (now $5.99, original price $9.99)
• Smash Cars – Sale (now $8.99, original price $14.99)
• Wakeboarding HD – Sale (now $8.99, original price $14.99)
• Hamsterball – Sale (now $5.99, original price $9.99)
• DYNOGEMS – minis – Sale (now $1.99, original price $2.99)
• Tehra: Dark Warrior – minis – Sale (now $2.99, original price $4.99)

Downloadable Games

• Castle Crashers ($14.99)
• Sam And Max Episode 5: The City That Dares Not Sleep (free with purchase of full season)

PSone Classics

• Theme Hospital ($5.99)

Game Demos (free)

• Castle Crashers Trial
• Vanquish Official Demo – Velocity Attack
• R.U.S.E. Demo

Add-on Game Content

• ModNation Racers: Lil’ Tinker Mod ($0.99)
• ModNation Racers: Lil’ Tinker Kart ($0.99)
• ModNation Racers: Lil’ Tinker Mod and Kart ($1.75)
• MAG – Characters Slot B ($0.99/month)
• MAG – Characters Slot C ($0.99/month)
• Bioshock 2 – Minerva’s Den ($9.99)
• Split Second Elite Vehicle Livery Pack (free)
• Split Second Elite High Octane Supercar Vehicle Pack ($1.99)
• Split Second Elite Ryback Cyclone Special (free)
• Yakuza 3: Challenge Pack ($3.99)
• Kane & Lynch 2: Dog Days – Alliance Weapon Pack ($2.99)
• Kane & Lynch 2: Dog Days – Multiplayer Mask Pack ($1.99)
• Kane & Lynch 2: Dog Days – The Doggie Bag ($5.99)

Guitar Hero

• Boom – P.O.D. ($1.99)
• Southtown – P.O.D. ($1.99)
• Youth of the Nation – P.O.D. ($1.99)
• P.O.D. Track Pack ($5.49) – Downloadable Track Pack featuring “Boom”, “Southtown”, and “Youth of the Nation” by P.O.D.

Rock Band

• Days Go By″ – Keith Urban ($1.99)
• “Fancy″ – Reba McEntire ($1.99)
• “Hell On The Heart″ – Eric Church ($1.99)
• “It Happens″ – Sugarland ($1.99)
• “Lookin’ For A Good Time″ – Lady Antebellum ($1.99)
• “Rebound″ – Laura Bell Bundy ($1.99)
• “What Was I Thinkin’″ – Dierks Bentley ($1.99)
• “Women″ – Jamey Johnson ($1.99)
• “Would You Go With Me″ – Josh Turner ($1.99)
• Country Pack 04 ($14.99) – This pack includes “Days Go By” by Keith Urban, “Fancy” by Reba McEntire, “Hell On The Heart” by Eric Church, “It Happens” by Sugarland, “Lookin’ For A Good Time” by Lady Antebellum, “Rebound” by Laura Bell Bundy, “What Was I Thinkin’” by Dierks Bentley, “Women” by Jamey Johnson, and “Would You Go With Me” by Josh Turner.

Rock Band Network

• “Bang Camaro” – Bang Camaro ($1.99)
• “Do Not Disturb (Tell Me How Bad)” – Let’s Get It ($0.99)
• “Hard To See” – Five Finger Death Punch ($1.99)
• “Seven” – Sunny Day Real Estate ($1.99)
• “Where Were You” – Every Avenue ($1.99)

Avatars

• Mega Man 10 Avatars ($0.49) (x3)
• Super Street Fighter IV Avatars ($0.49) (x3)
• Top Gun Avatar ($0.49)
• Savage Moon Avatars ($0.49) (x4)
• Savage Moon Avatar Bundle ($1.25)

Game Videos (free)

• Bioshock 2 – Protector Trials Trailer
• Mafia II – Developer Diary #3
• Mafia II – Launch Trailer
• Brink Developer Diary #4
• Neverdead E3 2010 Trailer
• Neverdead Gamescom 2010 Trailer
• Thor: The Video Game Announcement Trailer
• Kane & Lynch 2: Dog Days – Gaming’s Most Notorious Criminals Trailer
• Lara Croft And The Guardian Of Light – Weapons, Artifacts, and Relics Trailer
• Sam And Max – The Devil’s Playhouse – Full Series Trailer
• LORD Of ARCANA – Gamescom Trailer

PS3 Themes

• PixelJunk Racers 2nd Lap Theme (free)
• Young Thor Theme (free)
• NCAA Dynamic Theme – Texas ($2.99)
• NCAA Dynamic Theme – Alabama ($2.99)
• NCAA Dynamic Theme – Miami ($2.99)
• NCAA Dynamic Theme – North Carolina ($2.99)
• NCAA Dynamic Theme – Georgia ($2.99)
• NCAA Dynamic Theme – Kentucky ($2.99)
• NCAA Dynamic Theme – Florida ($2.99)
• NCAA Dynamic Theme – Oregon ($2.99)
• Romantic Petals ($0.99)
• Dr. Butcher ($1.99)

Wallpapers (free)

• PixelJunk Racers 2nd Lap Wallpaper #1
• Shank Wallpaper 1
• Shank Wallpaper 2
• Shank Wallpaper 3

PlayStation Store for PSP

Downloadable Games (also available from PS3 Storefront)

• Valkyria Chronicles 2 ($39.99)

PSP Minis (also available from PS3 Storefront)

• Coconut Dodge – Minis ($3.99)

Add-on Game Content (also available from PS3 Storefront)

• LittleBigPlanet PSP – King Arthur Costume (free)
• LittleBigPlanet PSP – King Arthur Pack ($2.99)

Game Videos (free)

• Ys Seven Trailer

PSP Themes (also available from PS3 Storefront)

• Young Thor PSP Theme (free)