"Ape Escape (known as Saru Get You (サルゲッチュ, Saru Getchu) in Japan) is a series of video games made by Sony Computer Entertainment, starting with Ape Escape for PlayStation in 1999. The series often incorporates ape-related humour, unique gameplay, and a wide variety of pop culture references."
Source: Wikipedia, "Ape_Escape", available under the CC-BY-SA License.