Sony needs to add these to finish the roster:

- Sackboy (LittleBigPlanet)

- Rachet & Clank (Ratchet & Clank)

- Jak and Daxter (Jak & Daxter)

- Noriko (Heavenly Sword)

- Tomba (Tomba)

- Dart (Legend of Dragoon)

- Vahn (Legend of Legaia)

- Finn (Beyond the Beyond)

- Ethan (Heavy Rain)

- Spike/Kakeru (Ape Escape)

- Arc (Arc the Lad)

- Rudy (Wild Arms)

- Nathan Hale (Resistance)

- Wander (Shadow of the Colossus)

- Jan Templar (Killzone)

- Leonard (White Knight Chronicles)

- Toan (Dark Cloud)

- Any Invizimals from the 1st game

- Yoshitsune or Benkei (Genji)

- Gabriel Logan (Syphon Filter)

If they want they could add any one or two of these as 3rd party guest stars

- Solid Snake (Metal Gear Solid)

- Cloud Strife (Final Fantasy VII)

- Crash Bandicoot

- Spyro the Dragon

- Klonoa

- Rayman

- Kazuya (Tekken)

- Dante (Devil May Cry)

- Chris Redfield (Resident Evil)

- Rikimaru or Ayame (Tenchu)