Hellfire

Hellfire can mean one of the following things:

FreeSpace 1

• Hellfire (ST), the 5th mission of Silent Threat
• SC Hellfire, a Shivan cruiser group in the above mission
• SD Hellfire, a Demon-class destroyer in the multiplayer mission Unstoppable

Inferno

• Hellfire (INF), a powerful torpedo used by Earth Alliance bombers

Silent Threat: Reborn

• Hellfire (ST:R), the 8th mission in the campaign, based on the original Silent Threat mission
• SC Hellfire, a Shivan cruiser group in the above mission