Ion Storm, L.P. was an American video game developer founded in Dallas, Texas in November 1996 by John Romero and Tom Hall, both formerly of id Software; a branch in Austin, Texas was opened in 1997. In April 1999, Eidos Interactive acquired 51% of the company in exchange for advances to the developers.
- Founded
- 1996
- Country
- United States
Games tracked5since Sep 2026
On sale now5up to −87%
Released2007–2013
Steam playersVery Positiveon 2 of 5 games22,626 reviews
All 5 games developed by Ion Storm
On sale first
Publishers of games developed by Ion Storm
Named as publisher on Ion Storm games we track.