Die hard

Die hard may refer to:

• Die hard (phrase), one not easily swayed from a belief

Film franchise

• The Die Hard film franchise, which includes:
  • Die Hard
  • Die Hard 2 (Die Harder)
  • Die Hard with a Vengeance
  • Live Free or Die Hard (Die Hard 4.0)
  • A Good Day to Die Hard
  • Die Hard video games, based on the films:
    • Die Hard (video game) for Nintendo Entertainment System
    • Die Hard Arcade for arcade and Sega Saturn
    • Die Hard Trilogy for PC, Sony PlayStation, and Saturn
    • Die Hard Trilogy 2: Viva Las Vegas for PC and PlayStation
    • Die Hard: Nakatomi Plaza for PC
    • Die Hard: Vendetta for Nintendo GameCube, Microsoft Xbox, and Sony PlayStation 2

Music

• "Die Hard", a song by Venom Lant, Dunn, Bray, 1983
• Die Hard (Dr. Dre song)

Others

• DieHard (brand), a line of batteries marketed by Sears
• Diehard tests, a battery of statistical tests for random number generators
• Diehard, a pattern in the Game of Life
• Die-Hards, nickname of the Middlesex Regiment of the British Army