Sony Computer Entertainment America announced that the annual PlayStation Network Spring Fever Sale kicks off on PlayStation Store this week, offering PS3 and PSP owners the opportunity to purchase a variety of popular and classic digital games at discounts of up to 50% throughout the season.

An investigation into his daughter's death unwittingly leads former agent Sam Fisher to discover he's been betrayed by his prior agency, the Third Echelon. Now a renegade, Fisher finds himself in a race against time to thwart a deadly terrorist plot that threatens millions.

Champions Online is based on the popular pen-and-paper Champions RPG, giving players the power of total customization of their hero experience while they explore a vast universe of richly detailed 3D environments. Initially announced to be a multiplatform title, Cryptic Studios revealed that ""there are no current plans for a console version," as it wants to focus 100% on "making the current PC product the best it can be."

The Witcher 2: Assassins of Kings features all new dialogue, updated graphics engine, realistic environment, revamped day/night cycle, actions that affect AI behavior, more dynamic/spectacular/bloody finishing moves and plenty more.

Join an unlikely band of heroes as they take on the role of a Guardian, a winged warrior and protector of the owl world, in an epic story of good versus evil. Fans of the film and the Guardians of Ga'Hoole book series can customize and control their owl on a thrilling journey across mythic terrains.

Sony Computer Entertainment America celebrates the five-year anniversary of the PSP. Five years after its North American debut on March 24, 2005, the PSP platform continues to provide an unmatched portable entertainment experience, offer incredible value and is still going strong with more than 17 million units of the PSP system sold in the U.S. to-date.

The Monster Jam 2011 video game promises to be the ultimate monster truck experience complete with unprecedented realism, customization, truck handling and all-out destruction.

Tank Ace is a free to play third-person shooter game that will feature realistic World War II battlefields and vehicle stats based on actual historical facts. You will be able to choose a historically accurate tank and then customize it by adding additional armor, different styles of camouflage, body art, kill marks, and clan insignias.

Wizard101 is an elaborate 3D virtual world in which magic and sorcery come to life as players embark on a quest that involves a massive cast of good, evil and frequently silly characters.

The Hunt aims to deliver the most realistic hunting experiences to-date, combining detailed environments and engaging gameplay with highly interactive rifle controllers (Wii only).