Suroi is an open-source 2D browser-based battle royale game inspired by surviv.io, featuring multiplayer gameplay, self-hostable servers, PixiJS-powered rendering, and modern TypeScript web technologies.
Veloren is an open-source multiplayer voxel RPG inspired by Cube World, Minecraft, and Breath of the Wild, featuring exploration, combat, procedural worlds, and community-driven development in Rust.
Mindustry is an open-source automation tower defense RTS featuring factory building, resource logistics, multiplayer combat, industrial automation, and strategic base defense gameplay across desktop and mobile platforms.
Lichess is a free and open-source online chess platform featuring real-time multiplayer games, tournaments, puzzles, studies, computer analysis, public APIs, and community-driven development without ads.
Razzia is an open-source self-hosted quiz platform that enables organizers to create live trivia games, educational quizzes, and event competitions with real-time multiplayer participation, media-rich questions, and easy Docker deployment.