Latest HTML5tagged Open Source (1,156 results)
Explore HTML5 games tagged Open Source on itch.io · Upload your HTML5 games to itch.io to have them show up here.
New itch.io is now on YouTube!
Subscribe for game recommendations, clips, and more
A lone robot explores beautiful worlds via portals. Collect starlight shards in a serene, endless journey.
Adventure
Play in browser
Minimalistic simultaneous turn-based strategy game with mobile support, strong AI, and local/online multiplayer.
Strategy
Play in browser
HTML Game Movement Template Similar to RuneScape Classic
Role Playing
Play in browser
you see mad? you're gonna get transed with her. made without writing a single line of code
Platformer
Play in browser
All 208 Kana: Complete set of Japanese syllabic characters (basic+voiced+contracted, hiragana+katakana)
Educational
Play in browser
A reimagining of the world's oldest game, by Leonardo Bastos.
Play in browser
A unique two-player board game that blends checkers and chess into a single, balanced experience
Strategy
Play in browser
Play Chess against Shogi with adjusted rules || Játssz sakkot a shogi ellen, igazított szabályokkal
Strategy
Play in browser
Play in browser
Upgrade your tank as you mow through waves of enemies in a sci-fi-ish setting.
Shooter
Play in browser
Play as a dolphin in an aquarium and impress the crowd by jumping and performing acrobatics
Platformer
Play in browser
A game developed for Global Game Jam Hong Kong 2025, exploring AI-assisted solo game development.
Puzzle
Play in browser
Challenge your friend to an intense duel, or gather two clans to fight a spectacular war. Forever free and open-source.
Shooter
Play in browser
Make the Great Soup Before the Giant finds you
Interactive Fiction
Play in browser
Use all the power your little boat can muster and bump that other no good boat into the abyss!
Play in browser
Loading more games...