Zandronum is a source port focused on offering a modernized multiplayer
experience, offering new game modes such as capture the flag, invasion
or domination. The International Doom League adopted it as its port of
choice in 2014.

Features:
* Support for up to 64 players in cooperative, deathmatch, team deathmatch,
capture the flag, possession, domination, invasion, Last Man Standing,
survival, and other game modes.
* Support for most ZDoom and GZDoom features, including the latter's
hardware accelerated renderer.
* Continuing support for unique Skulltag editing features as well.
* Console, Quake-style keybindings, free look, jumping, and other advanced
controls.
* Full support for all Doom engine games, including Heretic, Hexen, and
Strife.

Note:
Game data must be placed in ~/.config/zandronum/ .