3D Realms

==Apogee Software==
===1987–1996===
==3D Realms==
===1994–2015 (primary), 2015–2023 (secondary)===
===2015–2023===
===2023–present===
Category:3D Realms
Category:Embracer Group
Category:Video game companies of the United States
Category:Garland, Texas
Category:Texas
Category:United States
Category:1990s
Category:1995
Category:Aalborg, Denmark
Category:Denmark