44		Obsidian (Windows, 1997)
43		The Arrival (Windows, 1997)
42		NET:Zone (Windows, 1996)
42		NET:Zone (DOS, 1996)
41		Blackstar: Agent of Justice (DOS, 1995)
41		Aliens: A Comic Book Adventure (DOS, 1995)
40		Tacoma (Windows, 2017)
40		The Alpha Device (Windows, 2018)
40		Water Planet (Windows, 2017)
40		Commander Blood (DOS, 1994)
40		Batman: Arkham VR (Windows, 2017)
40		Flies: Attack on Earth (DOS, 1993)
40		Verde Station (Windows, 2014)
40		Acalius: Enemies of the Wild (Windows, 2005)
40		The Infinite Ocean (Windows, 2004)
40		Captain Blood (DOS, 1988)
40		Meltdown (DOS, 1990)
40		Andromedas Erbe (DOS, 1994)
40		3D Trek (DOS, 1992)
40		Mission Supernova (DOS, 1994)

Notes: Games similar to Biosys, Games like Biosys, JumpStart Solutions Ltd., Take-Two Interactive Software Europe Ltd., Windows, Adventure, Sci-Fi, Futuristic, 1st-person, Wilderness Survival, PC, Game Similarities.