Self-hostable software: Game Server Hosts (41)

Sunshine is a self-hosted game stream host for Moonlight.

An automation tower defense RTS written in Java.

Lila is a free online chess game server focused on realtime gameplay and ease of use.

Luanti is a free open-source voxel game engine for easy modding and game creation.

RomM is a self-hosted ROM manager and player for scanning, enriching, browsing, and playing game collections.

Pterodactyl Panel is a free, open-source game server management panel for running game servers in isolated Docker containers.

A minimalist text adventure game for the browser.

Mumble is an open source, low-latency, high-quality voice chat application with separate client and server components.

OpenTTD is an open-source transport simulation game based on Transport Tycoon Deluxe, extended with additional features.

The Battle for Wesnoth is an open source, turn-based tactical strategy game with singleplayer and online or hotseat multiplayer gameplay.

LinuxGSM is a command-line tool for quick deployment and management of Linux dedicated game servers.

Cross-platform real-time strategy game of ancient warfare.