File: Bio.menace.v1.1.zip ... Apr 2026

Modified version of the Commander Keen (id Software) engine. Graphics: 16-color EGA (320x200 resolution).

The game was originally released in three episodes: Dr. Mangle's Lab , The Hidden Lab , and Master Mind . Protagonist: CIA agent Snake Logan. File: Bio.Menace.v1.1.zip ...

AdLib/Sound Blaster FM synthesis for music and digitized PC speaker effects. Modified version of the Commander Keen (id Software) engine

Addressing memory management issues common in early DOS environments. The Hidden Lab

Compressed ZIP archive containing executable ( .EXE ), data files ( .MNI , .DAT ), and documentation ( .TXT ). 2. Technical Specifications

It was one of the last major titles to use the Keen engine before the industry shifted toward 2.5D (Doom) and 3D graphics. Apogee released the game as freeware in 2005. 4. Version 1.1 Revision Notes