The Fortress of Dr. Radiaki is a first-person shooter developed by Maelstrom Software and Future Visionary. It was released in 1994 for DOS by Merit Studios. The game uses a 2.5D graphic engine, similar to the one used in Wolfenstein 3D. The game was exclusively re-released, alongside Command Adventures: Starship and Harvester, by Lee Jacobson on ZOOM-Platform.com for Linux, macOS and Windows on January 27, 2023.