Games and Emulation

Brogue: Community Edition

AGPL-3.0

Games

HyperRogue

GPL-2.0

Games

Angband

GPL-2.0-or-later

Games

NetHack

NetHack General Public License

Games

The Dark Mod

GPL-3.0

Games

Naev

GPL-3.0

Games

FreedroidRPG

GPL-2.0

Games

Flare

GPL-3.0-or-later (engine); CC-BY-SA-3.0 (Empyrean Campaign game data)

Games

MegaGlest

GPL-3.0-or-later (engine); CC-BY-SA-3.0 (game data)

Games

Widelands

GPL-2.0-or-later (code; some assets Creative Commons)

Games

Pingus

GPL-3.0-or-later (code, artwork and levels)

Games

Dungeon Crawl Stone Soup

GPL-2.0-or-later (code); public domain/CC0 assets

Games

Cataclysm: Dark Days Ahead

CC BY-SA 3.0 (code and game content)

Games

Teeworlds

Zlib (code)

Games

Shattered Pixel Dungeon

GPL-3.0

Games

Hedgewars

GPL-2.0

Games

A Dark Room

MPL-2.0

Games

The Mana World

GPL-3.0

Games

Crossfire

GPL-2.0-or-later

Games

OpenClonk

ISC (code)

Games

Vega Strike

GPL-3.0

Games

The Powder Toy

GPL-3.0

Games

Pioneer

GPL-3.0

Games

Simutrans — Business Sim

Artistic-1.0

Games