RadiantGames
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SOLO OR MULTIPLAYER

Play DOOM in your browser

Choose a solo session or the project’s multiplayer route. This player opens the WebAssembly DOOM project with its own start menu and game data.

Play · Game guide

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Choose solo or multiplayer before the engine loads

The original project offers Play Solo and Start Multiplayer. These lead to different flows: the network choice has its own connection steps. Choose the route you want, wait for the engine and use its menu to begin your session. An animated demonstration can appear before you have started your own New Game.

Read the room before charging through it

DOOM rewards keeping track of space. Notice where you can move, where a passage narrows and where you can retreat if the next encounter gets crowded. Looking around and returning to a useful route often gives you more options than running continuously toward the next doorway. The exact episode and data available depend on the host’s current offering.

Make supplies and difficulty part of the plan

Check the ammunition and other resources the game actually shows. A new weapon is only one part of a useful loadout; the resources available to use it matter too. If you are learning the controls, choose an appropriate difficulty from the game’s menu rather than treating repeated launcher restarts as practice.

A clear view without restarting

The fullscreen icon expands the existing player; it does not reset the engine. This host uses a game view that needs room, so the wrapper fits its canvas within the available height. Open help from the three-dot menu when needed. Before leaving or restarting, use the game’s saving options. The heart in the picture list remembers only where to reopen the player.

Game source: silentspacemarine.com

DOOM launch questions

Which button starts the solo route?

Choose Play Solo in the original project window, then use the engine’s menu for a new game.

Does an animated scene mean my new game started?

No. It can be the engine’s demonstration. Use New Game in the game menu and follow its choices.

Can I enlarge the player without starting over?

Yes. The fullscreen icon changes this page’s layout while preserving the iframe; it does not restart the engine.

DOOM · YOUR WINDOW STAYS OPEN

Help beside your game.

These checks keep the current player in place. Use the game’s own menu to pause if you need it.

Follow this player’s next menu.

Use Play Solo for the solo route, or Start Multiplayer for the project’s network flow.

Complete guide in a new tab ↗

BEFORE YOU INTERRUPT THIS WINDOW

Keep this session?

Leaving, closing or restarting replaces the current player. Unsaved progress may be lost. Use the project’s own save options first.

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