Top 10 First Post-Launch Retail Video Games For the Sony PlayStation Portable

1 "Dynasty Warriors", "Kotoba no Puzzle: Mojipittan", "The Legend of Heroes II: Prophecy of the Moonlight Witch", "Metal Gear Acid", and "Ultimate Block Party" (December 16th, 2004)

2 "AI Igo", "AI Mahjong", "Mahjong Taikai", and "Puzzle Bobble Pocket" (December 22nd, 2004)

3 "Puyo Puyo Fever" (December 24th, 2004)

4 "Piposaru Academia: Dossari! Sarugee Daizenshuu" (Ape Academy) (December 30th, 2004)

5 "AI Shogi" (January 20th, 2005)

6 "Rengoku: The Tower of Purgatory", and "Soukyuu no Fafner: Dead Aggressor" (January 27th, 2005)

7 "PoPoLoCrois" (February 10th, 2005)

8 "Mobile Train Simulator + Densha de GO! Tokyo Kyuukou Hen" (February 17th, 2005)

9 "Need for Speed: Underground Rivals" (February 24th, 2005)

10 "Tales of Eternia", and "Tales of Phantasia: Full Voice Edition" (March 3rd, 2005)