• Pulse 4/23 Edition (free)

• LittleBigPlanet
• Heavenly Sword Mini-Pack (US$ 2.99) - costumes and stickers from the Heavenly Sword universe
• Creator Pack 1 (free) - Creator options and tutorials including infinite lives checkpoint, tweakable visibility for connectors, tweakable angle range for switches, global settings object, and tetherless jetpack and enhancement remover
• Disgaea 3 - Absence of Justice
• Curtis (US$ 1.99) - adds a new custom character called Curtis
• Prinny Curtis (US$ 1.99) - adds a new custom character called Prinny Curtis
• The Godfather II
• Jack Of All Trades (US$ 3.99) - adds the machinegun-toting arsonist/engineer/medic/safecracker Jimmy Lira
• Level 4 Firearms Package (US$ 3.99) - includes the Modern Dillinger, the .700 Magnum Impact, the Herzstopper, the MG-S1 Sniper Wolfe, and the Street Sweeper
• The Pentangeli Map Pack (US$ 6.75) - includes the Cuba multiplayer map and the Junkyard multiplayer map
• The Corleone Bundle (US$ 9.99) - includes all premium content: all level four weapons, the jack of all trades (Jimmy Lira) crew member, and the multiplayer map pack
• Mahjong Tales: Ancient Wisdom
• Booster Pack (US$ 4.99) - features 25 new layouts to beat in Infinity Mode, a Level Editor, and new Trophies
• Midnight Club Los Angeles
• South Central Vehicle Pack 2 (US$ 2.99) - featuring the 2008 Cadillac XLR, the 2008 Lancer Evolution X, the 2007 Aston Martin DB9 and the free 2008 Ducati 1098 R.
• Naruto Ultimate Ninja Storm
• Pack 1 (free) - includes First Hokage support character and new Ultimate Mission
• Pack 2 (free) - includes Second Hokage support character and new Ultimate Mission
• Rock Band
• "I Know Where You Came From" - Hautwerk (US$ 1.99)
• "Stop Start Again - Hautewerk (US$ 1.99)
• "Alone in My Head - Hautewerk (US$ 1.99)
• Hautewerk Pack 01 (US$ 5.49) - includes "Alone in My Head," "I Know Where You Came From," and "Stop Start Again" by Hautewerk.
• "Ridin' the Storm Out - REO Speedwagon (US$ 1.99)
• "Roll With the Changes - REO Speedwagon (US$ 1.99)
• "Take It on the Run - REO Speedwagon (US$ 1.99)
• "Blue Collar Man (Long Nights) - Styx (US$ 1.99)
• "Renegade - Styx (US$ 1.99)
• "Too Much Time on My Hands - Styx (US$ 1.99)
• "Can't Stop Rockin' - Styx/REO Speedwagon (US$ 1.99)
• REO Speedwagon/Styx Pack 01 (US$ 10.99) - includes: "Ridin' the Storm Out," "Roll With the Changes," and "Take It on the Run" by REO Speedwagon, "Renegade," "Blue Collar Man (Long Nights)," and "Too Much Time on My Hands ‘09" by Styx, and "Can't Stop Rockin'" by Styx/REO Speedwagon.
• Guitar Hero World Tour
• "Iron Fist" by Motörhead (US$ 1.99)
• "Jail Bait" by Motörhead (US$ 1.99)
• "Love Me Like A Reptile" by Motörhead (US$ 1.99)
• Motörhead Track Pack (US$ 5.49) - includes "Jail Bait", "Iron Fist", and "Love Me Like A Reptile" by Motörhead.
• Saints Row 2
• Ultor Exposed (US$ 9.99) - includes new homie (Tera Patrick as an Ultor microbioligist) and three all new co-op enabled missions
• Sonic Unleashed
• Holoska Adventure Pack (US$ 2.99) - includes four brand new stages and two new missions.
• Tom Clancy's HAWX
• European Assault Pack (US$ 4.99) - includes Dassault Rafale, Saab-37 Viggen, two Mirage planes designed for nuclear strike and long-range interception, F-22 Raptor, and XA-20 Razorback featured in EndWar

• Red Faction: Guerrilla Demo
• UFC 2009 Undisputed Demo

• Ratchet & Clank: Size Matters (US$ 15.99) (also available from PS3 storefront)

• PSN EU April 23 update: Red Faction, UFC demo, NFS Prostreet PSP

Via US PlayStation blog