Ape Escape: On the Loose, known within Japan as Saru Get We P! (サルゲッチュP!), occurs as platform game that was developed and published by Sony for the PSP in 2005. Within North America, it was one of the models's launch titles. These are the graphically updated port of the original Ape Escape for the PlayStation, which was released inside 1999. A streaming video player assumes a role of Spike, world health organization sets bent capture monkeys strewn about around different days. It as well features Two-streaming video player minigames that can be wirelessly played between Ii PSP systems.

Ape Escape on the consoles and on the PSP
A single key difference between On the Loose & a original Ape Escape (appart from either a recently aspect ratio, 16:9) is that this game could single exist as played by having of these analog stick. Ape Escape expected a streaming video player to buy a Sony DualShock, a controller by having Ii parallel sticks for Ape Escape's unique gameplay. (As a matter of fact, it was a number 1 game to expect a have of 2 analogue sticks.) Because a PSP has just 1 parallel stick, a gameplay had to be altered to lawsuit a body, similar to how else Super Mario 64 DS, the remake of the Nintendo 64 title Super Mario 64, was changed (as a Nintendo DS does not stand any parallel sticks).