Adept Software developed several high quality games in the early 90's including Jetpack and Got of Thunder. It was sometimes known under other brands such as Impulse Software and Impulse Games. In 2012, founder Adam Pedersen ran a successful Kickstarter campaign to fund creation of Jetpack 2 which is now completed and available for sale.
Official Adept Software website
Adept Software's Mobygames page
Games developed and/or published by Adept Software
Squarez Deluxe! (1999)
God Of Thunder (1994)