ACK 3D was first created by Larry Myers and later maintained by oP Group. The initial two versions are open source. In 1995 it was used by Conitec Datasystems to create the proprietary 3D GameStudio.
Games[]
- Station Escape (Prototype)
- Skaphander: Der Auftrag
- H.U.R.L (aka Slob Zone 3D)
- Angst: Rahz's Revenge
- The Varginha Incident
- Tyranizer
- Mr. Pibb: The 3D Interactive Game
- Taco Bell: Tasty Temple Challenge
- Saints of Virtue
- The Lord of Lightning
- Thanatos 3D: Army of the Night
- Hades 2
- War-Pac 3D (Unauthorized)
- Deathmans Island (Unreleased)
- Escape By Ben Glick
- Bust Hillary 3D (Unauthorized?)