Top HTML5 Platformerwith server-based network multiplayer (149 results)
Explore HTML5 Platformer games with server-based network multiplayer on itch.io. When jumping over obstacles is one of the main actions, challenges, or mechanics of the game. · Upload your HTML5 games with server-based network multiplayer to itch.io to have them show up here.
New itch.io is now on YouTube!
Subscribe for game recommendations, clips, and more
A Goofy Little Mod Of Mario Vs Luigi Online
1 – 10
Platformer
Play in browser
16 players online game! Just don't break the bottle... 🐸
1 – 6
Platformer
Play in browser
Online fighting and shooting brawler in the browser!
Fighting
Play in browser
IMAGINATION WITH FRIENDS Forge playable 3D worlds in real time and fill them with adorable Goblins.
1 – 16
Interactive Fiction
Play in browser
Shed blood by your blade, and cut to your enemies bones.
1 – 30
Fighting
Play in browser
A PT Fan-game With Online Multiplayer!
Platformer
Play in browser
A Cross Platform Battle Royale on a Sinking Island
1 – 35
Action
Play in browser
A competitive online platformer starring Mario, Luigi and Moomoo!
1 – 10
Action
Play in browser
Explore the inside of a computer network with friends in this online multiplayer co-op exploration MMO
1 – 8
Adventure
Play in browser
Multiplayer game about escaping from a deadly maze
1 – 5
Platformer
Play in browser
Difficult jumping platformer with online multiplayer! Brackeys game jam 2025 submission.
1 – 32
Action
Play in browser
It's your turn to single handedly stop the alien usurpation invasion!
1 – 32
Action
Play in browser
Loading more games...