The Duke Nukem Trilogy is comprised of three episodes: Critical Mass, Chain Reaction, and Proving Grounds, and will be released sequentially beginning in Sept. 2009 for NDS and PSP.

Marvelous is already working on the next installment in the Valhalla Knight franchise, and promised to improve upon the previous title with upgraded combat system and an overall enriched gameplay experience.

Military History Commander: Europe at War is a turn-based strategy game set during WWII where players take command of either the Axis powers or the Allied forces, and make decisions relating to recruitment, reconnaissance and diplomacy.

Disgaea 2 incorporates some of the same features it did in the original to retain its "Do anything and try everything" heritage while making radical innovations that include suggestions from game fans. The PSP edition will get extra content, such as a new scenario, new characters and more.

Crimson Gem Saga is a lovingly crafted exploration into the fundamentals of RPG fun, delivers lush hand-drawn visuals, an engaging fantasy tale, and an easy-to-use interface.

Mytran Wars is a round-based strategy game where the player researches new technologies and continues to rearm his mecha, thereby fighting battles in wonderful 3D landscapes – against the AI or other human opponents in various multiplayer modes.

Dissidia: Final Fantasy is an all-new title in the FF franchise, although it's not part of the compilation of Final Fantasy VIII or the Ivalice Alliance. Not a standard RPG, it's labeled a dramatic progressive action title, and Tetsuya Nomura, known for Kingdom Hearts, has signed on to be the game's character designer.

Monster Hunter Freedom Unite, known in Japan as Monster Hunter Portable 2G, delivers over 500 hours of gameplay spanning 400 missions. Add in previously unreleased monsters, weapons and missions and you have the biggest Monster Hunter to date.

Phantasy Star Portable includes the original PSU content, the Ambition of the Illuminus expansion pack, 4-player local multiplayer, PSP exclusive bosses and weapons, and a new History mode playable as a new character Vivienne.

Mana Khemia: Student Alliance is a port of the PS2 game but with an all new multiplayer mode so players can now team up and hunt down monsters to get rare items. Also new to the PSP version is a data installment feature which installs part of the game onto the memory stick to make the game load quicker.

Designed to deliver a true driver’s experience that reflects contemporary motorsports, Need for Speed Shift is built by racers for racers, delivering an authentic and immersive driving experience.

S.O.S: The Final Escape 3 is the latest installment in the survival game series, previous titles were on the PS2, requiring you to fend for yourself in a city surrounded by mountains, ocean, and rivers that is experiencing torrential rains. All order has collapsed and there is no choice but to escape.

Sony Computer Entertainment America announced the newest games to achieve Greatest Hits status for PSP. This selection of 10 first- and third-party titles (God of War, Fight Night Round 3, Patapon, SOCOM etc...) will be available starting April 5 for $19.99.

Pangya: Fantasy Golf features beautifully rendered fantasy golf courses, thousands of character and equipment customization options and 18 playable characters, thrusting players into a world of golf gameplay filled with beauty and unlimited imagination.

Mytran Wars is a round-based strategy game where the player researches new technologies and continues to rearm his mecha, thereby fighting battles in wonderful 3D landscapes – against the AI or other human opponents in various multiplayer modes.

NCAA Football 10 envelopes the excitement and pageantry of college football at its best. Enhanced stadiums filled with school colors, cheerleaders and mascots bring the college atmosphere to life.

Crimson Gem Saga is a lovingly crafted exploration into the fundamentals of RPG fun, delivers lush hand-drawn visuals, an engaging fantasy tale, and an easy-to-use interface.

TOMY Corp. announced that it will publish Pangya: Fantasy Golf. Featuring beautifully rendered fantasy golf courses, thousands of character and equipment customization options and 18 playable characters, Pangya: Fantasy Golf thrusts players into a world of golf gameplay filled with beauty and unlimited imagination.

Resistance: Retribution is a 3rd person adventure with an all new story, levels, weapons and enemies, as well as a proprietary targeting system, allowing more detailed characters, special effects, and terrain that captures the look and feel of the Resistance universe. Global Gaming and SCEA have teamed up to offer fans a chance to go head-to-head and compete for $25,000 in Sony prizes and the ultimate bragging with the all new Resistance: Retribution – Road to Retribution Tournament.

'Based on the 20th Century Fox feature film of the same name, Dragonball: Evolution promises to be the perfect companion for the movie by incorporating all of the characters, bone jarring fights and spectacular special abilities that fans have come to expect.

California based Sanzaru Games is working on bringing Clank's solo game to the PS2. In Secret Agent Clank, Ratchet has been imprisoned and you have to clear his name by going all James Bond spy-like.

Patapon 2 is a 2D platform/action adventure game that transforms players into a mystical leader in charge of guiding a tribe of small, quirky warriors called Patapons. Through an innovative use of musical beats, players will march the Patapons against opposing armies and gigantic monsters in an attempt to find the far end of the world.

'Based on the 20th Century Fox feature film of the same name, Dragonball: Evolution promises to be the perfect companion for the movie by incorporating all of the characters, bone jarring fights and spectacular special abilities that fans have come to expect.

Designed to deliver a true driver’s experience that reflects contemporary motorsports, Need for Speed Shift is built by racers for racers, delivering an authentic and immersive driving experience.

Dynasty Warriors: Strikeforce will forever change the way gamers experience the Dynasty Warriors universe. In the game, players will enlist in quests that will challenge their very sense of what it means to be a true warrior.