(sometimes spelled ION Storm) was a Texas based developer of computer games founded by John Romero, Tom Hall (both former employees of id Software), Todd Porter, and Jerry O'Flaherty, under the slogan "Design is Law".
Ion Television | Melbourne Storm | Ion Iliescu | Ion | Tampa Bay Storm | Storm Thorgerson | Gaelic Storm | The Secret Storm | Paul and Storm | James Storm | Storm Shadow | Ion Creangă | Ion Birch | Wilson's Storm Petrel | Theodor Storm | The Mortal Storm | Storm King Mountain | Storm chasing | Red Storm Rising | Operation Storm | Jonny Storm | Graeme Storm | A Storm of Light | Tropical Storm Allison | tropical storm | Storm King Mountain (New York) | Lithium-ion battery | Ion Voicu | Ion Nunweiller | Ion (mythology) |
Perhaps the best known of the company's recruits are Tom Hall, co-founder of id Software and Ion Storm and J. Todd Coleman, co-founder of Wolfpack Studios.
Iikka Keränen, author of several Doom WADs and later Quake mods, was hired by Ion Storm to create levels for Anachronox and Daikatana, and by Looking Glass Studios to create levels for Thief II: The Metal Age.