GZDoom is a source port for the modern era, supporting current hardware and operating systems and sporting a vast array of user options. Make Doom your own again!

In addition to Doom, ZDoom supports Heretic, Hexen, Strife, Chex Quest, and fan-created games like Harmony and Hacx. Meet the entire idTech 1 family!

Experience mind-bending user-created mods, made possible by ZDoom's advanced mapping features and the new ZScript language. Or make a mod of your own!

• Can play all Doom engine games, including Ultimate Doom, Doom II, Heretic, Hexen, Strife, and more.
• Supports all the editing features of Hexen. (ACS, hubs, new map format, etc.)
• Supports most of the Boom editing features.
• Features complete translations of Doom, Heretic, Hexen, Strife and other games into over ten different languages with Unicode support for Latin, Cyrillic, and Hangul so far.
• All Doom limits are gone.
• Several softsynths for MUS and MIDI playback, including an OPL softsynth for an authentic “oldschool” flavor.
• High resolutions.
• Quake-style console and key bindings.
• Crosshairs.
• Free look (look up/down).
• Jumping, crouching, swimming, and flying.
• Full-featured joystick/gamepad support under Windows.
• Up to 8 player network games using UDP/IP, including team-based gameplay.
• Support for the Bloodbath announcer from the classic Monolith game Blood.
• Walk over/under monsters and other things.