Cancelled sequelAfter quitting the game, a message appears stating: "Back to reality...look for JETPACK 2 in 2000 at adeptsoftware.com." Jetpack 2 never showed up.
Freeware releaseIn 1998 the programmer and copyright-owner Adam Pedersen released his games Jetpack and Squarez Deluxe! as freeware. The games can be found at www.adeptsoftware.com.
Information also contributed by Isak