Cloned Games

Doom 64: 4 Open Source Clones Compared

Doom 64 EX+ is a community continuation of the original Doom64EX project: it requires the IWAD from Nightdive Studios' 2020 official remaster instead of the older ROM-dump-derived data files Doom64EX still uses, replaces Doom64EX's FluidSynth audio with FMOD Studio, adds PWAD support for custom maps, and extends the map-slot limit past MAP40. Doom 64 for Dreamcast is a separate, Dreamcast-exclusive project built on a different lineage -- Immorpher's Merciless Edition and Doom 64 XE, themselves based on the DOOM64-RE reverse-engineering effort -- and can use either an original N64 ROM or that same 2020 remaster IWAD. doom64DS is an older, halted DS port with no further documented details.

Comparison table

Doom64EX
Doom64EX

Availability

Status
Semi-playable
Platforms
N64
Play in browser
No
Mobile
No

Project health

Development status
Sporadic
Last updated
10mo ago
Stars
273
Contributors
17
License
GPL-2.0
Engine
SDL2

Compatibility

Requires original assets
YesThe Doom 64 data files (doom64.wad and doomsnd.sf2) must be generated from a Doom64 ROM or obtained from the game.
Modding support
YesSupports loading custom PWAD files for user-created maps and content.
Doom 64 EX+

Availability

Status
Playable
Platforms
Linux, Windows, OSX
Play in browser
No
Mobile
No

Project health

Development status
Archived
Last updated
10mo ago
Stars
229
Contributors
7
License
—
Engine
SDL2

Compatibility

Requires original assets
YesRequires asset files (doom64ex.wad, doom64.wad, doomsnd.sf2) from the official Doom 64 remaster on Steam or GOG.
Modding support
YesFull PWAD support and KPF support for loading custom maps and remaster PWAD content.
doom64DS
doom64DS

Availability

Status
Playable
Platforms
DS
Play in browser
No
Mobile
No

Project health

Development status
Halted
Last updated
13y ago
Stars
29
Contributors
1
License
—
Engine
—

Compatibility

Requires original assets
—
Modding support
—
Doom 64 for Dreamcast
Doom 64 for Dreamcast

Availability

Status
Playable
Platforms
Dreamcast
Play in browser
No
Mobile
No

Project health

Development status
Sporadic
Last updated
4mo ago
Stars
29
Contributors
8
License
—
Engine
—

Compatibility

Requires original assets
YesRequires either a Doom 64 N64 ROM (Z64 format, v1.0 or v1.1) or the Nightdive Studios Doom 64 IWAD file from the 2020 PC release.
Modding support
—

Known limitations

Doom 64 for Dreamcast
  • compatibility: VMU saving requires 5 free blocks and a controller in the first port; Performance 4x Memory Pack does not work.
  • compatibility: Rumble support is currently limited to the built-in feedback of RetrigerDC wireless controllers; other devices may crash or lack feedback.

Frequently asked questions

Are the Doom 64 clones on this page open source?

Yes — every clone catalogued here is an open-source project. Availability, license, and development-status details for each one are listed in the comparison table above.

What license do these Doom 64 clones use?

Doom64EX (GPL-2.0).

Do I need to own the original Doom 64 to play these clones?

Doom64EX, Doom 64 EX+, and Doom 64 for Dreamcast require original game assets to play.

See the full write-up for each clone, or go back to Doom 64.

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