Free & Open Source Horror Games

82 free, open-source horror games — real clones and remakes you can download, inspect the source of, and modify.

Filters

Most PopularMost StarsMost ForksRecently UpdatedNewest ReleaseOldest ReleaseName (A–Z)Name (Z–A)

Summoning Wars

Clone of Diablo

Platforms:WindowsLinux

LicenseGPL3*

Genre: RPG

Theme: Horror

UFO2000

Clone of X-COM: UFO Defense

Platforms:WindowsLinux

LicenseGPL2*

Genre: Strategy

Theme: Horror

UFO: Alien Invasion

Clone of X-COM: UFO Defense

Platforms:WindowsLinuxOSX

LicenseGPL2*

Genre: Strategy

Theme: Horror

X-Force: Fight For Destiny

Clone of X-COM: UFO Defense

Platforms:Windows

LicenseGPL2*

Genre: Strategy

Theme: Horror

Browse all themes