Being that today is Thursday, Sony Computer Entertainment has updated the PlayStation 3's online PlayStation Store with a few new demos and loads of downloadable content. Among today's additions are downloadable demos for Dimps' anime-inspired fighting game Dragon Ball Z: Burst Limit (PS3, X360), Triumph Studios' minion-commanding title Overlord: Raising Hell (PS3), and High Impact Games' portable adventure Secret Agent Clank (PSP).

And as for all that downloadable content?

From the PlayStation.Blog:

Add-on Game Content

Hot Shots Golf New Characters
Slip on the golf shoes, step out on the course and tee it up on the PLAYSTATION 3 with Hot Shots Golf Out Of Bounds. Rip a 300 yard drive down the middle the fairway or go pin hunting on those tricky par 3s. No mulligans needed as Hot Shots Golf Out of Bounds is all about having fun and enjoying the most entertaining and over the top golfing experience imaginable. So come on, step up and give it your best shot.

• Gloria - Expert Skill Level ($0.99)
• Alex - Intermediate Skill Level ($0.99)

File sizes: 100 KB

Rocketmen: It Came From Uranus Expansion Pack! ($9.99)
Saturn is in the clutches of the Legion of Terra and it's up to YOU to stop them! Continue the story with your original saved characters.
File sizes: 27 MB

Rock Band
Build your Rock Band library by purchasing these song game tracks. For song credits, visit www.RockBand.com.

• "Kool Thing"--Sonic Youth ($1.99)
• "Train in Vain (Stand by Me)"--The Clash ($1.99)
• "Hanging on the Telephone"--Blondie ($1.99)

File sizes: 20.5 MB - 26.8 MB

Rock Band price promotion: "Shockwave" & "Sugar Magnolia" are reduced to $0.99 for a limited time.

Karaoke Revolution Presents: American Idol Encore Downloadable Songs ($1.49 each)

• "Every Little Thing She Does is Magic" - The Police
• "More than Words" - Extreme
• "I Left My Heart in San Francisco" - Tony Bennett
• "Build Me Up Buttercup" - The Foundations
• "Can`t Help Falling In Love" - Elvis Presley
• "Easy" - The Commodores
• "Let's Stay Together" - Al Green
• "Wide Open Spaces" - Dixie Chicks
• "Drift Away" - Dobie Gray/Uncle Kracker
• "I Walk the Line" - Johnny Cash
• "Celebration" - Kool & The Gang
• "Thank You" - Dido
• "I'll Be" - Edwin McCain
• "Uptown Girl" - Billy Joel
• "Heaven" - Los Lonely Boys
• "I'm With You" - Avril Lavigne
• "Rock and Roll All Night" - Kiss
• "Sweet Home Alabama" - Lynyrd Skynyrd
• "Here Without You" - 3 Doors Down
• "When I'm Gone" - 3 Doors Down
• "Truth Is" - Fantasia