See also:

• Games: Video Games: Console Platforms: Sony: PlayStation Portable  (89)
• Games: Video Games: Developers and Publishers: S: Sony  (5)

• GameFAQs - Information and a message board.
• GameSpy PSP - Offers information and screenshots.
• GamingMoz - Data, release dates, box art, and a message board.

• GameSpy PSP - Review, by David Chapman: "Ape Escape: On the Loose does a good job of bringing the franchise to the PSP." [Score: 3.5 out of 10] (March 28, 2005)
• GameSpot - Preview, by Ricardo Torres: "Based on what we played, Ape Escape PSP should capably fill what will likely be a gaping monkey-sized hole in the PSP's software." (January 6, 2005)
• IGN PSP - Preview, by Nix: "Even after playing the game, we're still left with a lot of questions as to how SCEA and SCEJ plan to pull this great one off on the PSP." (January 6, 2005)
• 1UP - Preview, by Matt Leone: "While we got to try an Ape Escape game at the Tokyo Game Show, it wasn't the Ape Escape game we really wanted to play." (January 6, 2005)