Game studios / Looking Glass Technologies Game studio Looking Glass Technologies 3 games in the catalogue ⏱ 1993–1994 2 platforms Games by the studio (3) Ultima Underworld II: Labyrinth of Worlds · 1993 It expanded the first game's concept into a set of worlds linked by portals within a crystal. DOS System Shock · 1994 It combined a first-person perspective with a depth that contemporary shooters didn't know. DOS VFX1