These games depict biological processes run amuck, rampant mutation, and bodily fusion with mechanical or eletronic elements. Obvious sources of inspiration are Invasion of the Body Snatchers (1978), Alien (1979), Akira (1982), The Thing (1982), or Jacob's Ladder (1990).
Alien 3: The Gun
System 32 1993@819
Alien Crush Returns
Wii 2008@795
Alien vs. Predator
CP System II 1994@726
Aliens
Arcade 1990@421
Amnios
Amiga 1991@725
Carrion
Xbox One 2020@2693
Dead Space
Xbox 360 2008@1
Dead Space 2
Xbox 360 2011@261
Dead Space 3
Xbox 360 2013@537
Gears 5
Xbox One 2019@2272
Gears of War 4
Xbox One 2016@1724
Inside
Xbox One 2016@1614
Inside
Windows 2016@1637
Inside
PlayStation 4 2016@1678
Life Force
NES 1987@1454
Metroid
NES 1986@1271
Metroid Prime
GameCube 2002@34
R-Type Final
PlayStation 2 2003@42
R-Type Final 2
PlayStation 4 2021@2795
R-Type III: The Third Lightning
SNES 1993@181
R-Type Tactics
PSP 2007@49
SAR: Search and Rescue
Arcade, March 1989@2345
Silent Hill
PlayStation 1999@105
Silent Hill 2
PlayStation 2 2001@106
Silent Hill 3
PlayStation 2 2003@490
Silent Hill 4: The Room
PlayStation 2 2004@39
Silent Hill Homecoming
Xbox 360 2008@156
Silent Hill: Origins
PSP 2007@397
Silent Hill: Shattered Memories
Wii 2009@255
Soma
PlayStation 4 2015@1487
Space Gun
Arcade 1990@326
Super Metroid
SNES 1994@115
Super R-Type
SNES 1991@231
The Last of Us
PlayStation 3 2013@621
The Last of Us Remastered
PlayStation 4 2014@1855