wellworn
catalog · 20 tools

Games

Sorted by GitHub stars, which measures attention rather than fitness. Read the release date and the commit count next to it before picking one.

ToolStars

Factorio-like tower defense game. Build production chains to gather more resources, and build complex facilities.

GPL-3.0 · released 2026-07-19

28,865

Ad-less chess server powering lichess.org, with official iOS and Android client apps.

AGPL-3.0 · released 2017-08-31

18,709

Voxel game engine (formerly Minetest). Play one of our many games, mod a game to your liking, make your own game, or play on a multiplayer server.

LGPL-2.1, MIT, Zlib · released 2026-08-20

13,570

Minimalist text adventure game for your browser.

MPL-2.0 · released 2023-06-09

8,267

Transport tycoon simulation game.

GPL-2.0 · released 2026-07-12

8,241

The Battle for Wesnoth is an Open Source, turn-based tactical strategy game with a high fantasy theme, featuring both singleplayer and online/hotseat multiplayer combat.

GPL-2.0 · released unknown

6,867

Multiplayer RPG. Inspired by Cube World, Legend of Zelda, Dwarf Fortress and Minecraft.

GPL-3.0 · released 2026-01-23

2,388

Add network play functionality to Rockstar North's Grand Theft Auto game series, in which this functionality is not originally found.

GPL-3.0 · released 2023-06-16

1,846

Competitive top-down shooter blending Counter-Strike with Hotline Miami. Runs on Linux, Windows, MacOS and the Web.

AGPL-3.0 · released unknown

1,637

Quiz game platform, designed for smaller self-hosted events (alternative to Kahoot!).

MIT · released 2026-07-05

1,012

Open Source on Springrts engine. Zero-K is a traditional real time strategy game with a focus on player creativity through terrain manipulation, physics, and a large roster of unique units - all while being balanced to support competitive play.

GPL-2.0 · released unknown

828

Cooperative platformer version of DDRace, a Teeworlds modification featuring unique cooperative gameplay.

Zlib · released unknown

822

Geography multiplayer game.

MIT · released unknown

690

A web-based pictionary game.

BSD-3-Clause · released 2026-05-31

658

Arena first-person shooter similar to Unreal Tournament.

Zlib, MIT, CC-BY-SA-4.0 · released 2019-12-19

532

2D battle royale game inspired by surviv.io.

GPL-3.0 · released 2025-12-31

499

Server for openspades, the first-person shooter in a destructible voxel world.

GPL-3.0 · released 2026-07-08

238

Clone of 2048 game in 3D.

CC-BY-NC-4.0 · released unknown

25

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

MIT, GPL-2.0, Zlib · released unknown

n/a

Create a virtual game room around a connected buzzer (documentation in French).

AGPL-3.0 · released unknown

n/a

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