Crypt Killer (known as Henry Explorers in Japan) (ヘンリーエクスプローラーズ Henrī Ekusupurōrāzu) is a 1995 arcade video game produced by Konami. It was also released in 1997 for the Sega Saturn and Sony PlayStation home consoles, and in Japan for Microsoft Windows. The Saturn version makes use of the Saturn’s various light guns, while the PlayStation version is only compatible with one of the many light guns produced for the PlayStation, namely the Konami Justifier. The game’s scenery and characters are all 3D polygon models, while most of the enemies and their projectiles are 2D sprites.