Doom

Boots, lightly tested

PC · 1993 · Shooter · Source port

Bring your original WAD and return to the corridors that defined the first-person shooter.

▶ Play with your filesAbout 3 MB. Choose a compatible Doom IWAD (.wad), such as DOOM.WAD from your own installation. The commercial WAD is not supplied.
Controls
See the upstream project’s control documentation.

About this build

Dwasm runs the Doom engine directly as WebAssembly. Import your own IWAD to select the campaign. Start without mods; a working base game is easier to troubleshoot. Files are read locally and never uploaded.

Built from
Dwasm / PrBoom
Type
Source port
Game files
Choose a compatible Doom IWAD (.wad), such as DOOM.WAD from your own installation. The commercial WAD is not supplied.
Code licence
GPL-2.0-or-later
Assets
Original game data required
Source
GMH-Code/Dwasm ↗

What has been tested

Local file picker accepted Freedoom Phase 2 IWAD; live engine rendered its attract sequence. Commercial Doom content, gameplay, audio, save persistence, and network inspection remain unverified.

Last tested 2026-09-19 in Chromium-based in-app browser on Windows. Full playthrough: not verified. How games are tested.

Known limitations

Saves

Save through the in-game menu. Export a backup before clearing browser storage.

Build and corresponding source

Compiled with Emscripten 4.0.10 from revision ddf0347a4fc115b11ffb1c5710768b7c47c46698.

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