js-dos ipx support reached open testing. DOOM multiplayer now available in browser. You can play both in coop or death match modes (up to 4 players). It’s open for everybody and free.
Starting the game is simple. Just open game page and press one of “Play” buttons. One of players should host the game all others should connect to it. Looks this short tutorial video.
You can visit our matchmaking channels to find opponents.
In case of some problems, feel free to ask in help in these channels.