Spy Fox in: Hold the Mustard was released for Windows and Macintosh on a compilation CD titled 'Super Duper Arcade 2', along with Pajama Sam's Lost & Found, Freddi Fish and Luther's Maze Madness and Putt-Putt and Pep's Dog on a Stick.Spy Fox in: Cheese Chase was released for Windows and Macintosh on a compilation CD titled 'Super Duper Arcade 1', along with Pajama Sam's Sock Works, Freddi Fish and Luther's Water Worries and Putt-Putt and Pep's Balloon-O-Rama.For Steam the games were released as single games, or bundled with the other Spy Fox games in 'Spy Fox Complete Pack' or came was packaged with all Humongous Entertainment games in 'Humongous Entertainment Complete Pack'.A version of Dry Cereal which uses ScummVM was released in 2008 for Nintendo's Wii console. When running with ScummVM, these games can be played on different operating systems, including Windows, Mac and Linux. The bonus ending is only accessible if the player clicks an option at the right moment.

Each game has a bonus ending wherein the player can catch the villain. The main protagonist of the games, Spy Fox, uses a variety of gadgets to complete his missions. Each path has its own challenges, which some players find more challenging than others. The Spy Fox games each contain several different game paths randomly determined when the player starts a new game. Two arcade games also exist starring Spy Fox:

Spy Fox in: Some Assembly Required (1999).

There are three adventure games in the series: His cohorts include Monkey Penny (his secretarial assistant), Professor Quack (creator of the SPY Corps gadgets), the SPY Corps Chief, and the four-armed, four-sleeved 'tracking bug', Walter Wireless.

Spy Fox (voiced by Bob Zenk in Dry Cereal and Cheese Chase and Mike Madeoy in the other three games) works for a spy agency called SPY Corps.

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