LTI Gray Matter is a developer of video games.
LTI Gray Matter has been active on the market since before 1999.
Its first and so far only project was game Sid Meier's Civilization II.
In publishing its games, LTI Gray Matter collaborates with Activision Blizzard. The developer's most recent work is Sid Meier's Civilization II. Production release occurred on 30 January 1999.