Happy 22nd birthday to Duke Nukem 3D – v1.0 Shareware was originally released Jan 29, 1996.

Here's a Behind the scenes pic of us looking at one of the recorded demos we had just made for the game.

L-R: @JoeSiegler, Doug Wood, @georgeb3dr, Terry Nagy, Steve Blackburn, Jim Dose. pic.twitter.com/d39dapKivq

— 3D Realms (@3DRealms) January 29, 2018