X-COM 88%

X-COM: UFO Defense (1994) 90%

X-COM: Terror from the Deep (1995) 100%

X-COM: Apocalypse (1997) 0%

X-COM: Enforcer (2001) 0%

XCOM: Enemy Unknown (2012) 88%

The Bureau: XCOM Declassified (2013) 68%

XCOM 2 (2016) 89%

XCOM: Chimera Squad (2020) 80%