During an event we have one single server hosting all of the games listed. Even games that are not in the schedule will have servers running to facilitate free play. System requirements are very low. You'll only need 2GB of memory, 2 CPU cores, and 30 GB of disk space.
Code for setting up this game server is available at git.libregaming.org and is licensed under the AGPLv3 or later, meaning you are free to use and modify the code as long as you make the modifications available.
The deploy script is intended to run on a clean Debian virtual machine. Further instructions are available on the git page but feel free to ask questions of course!
If you wish to host an event then that is great! We encourage anyone to do so. Please get in contact with us to get your event listed in the schedule and we can advertise.
If you want to run games that are not already in the list, make sure that they are open source so to stay in the spirit on onFOSS.
There is a HowToHost document with detailed description how to host a event available.
Here is a list of Games that are tested and also in the gameserver script. To include a game to onFOSS it has to be hostable as a dedicated server and should include binaries for Linux, Windows and MacOS. See also the Help section for more information about the games.
Armagetron Advanced | Drive your lightcycle and leave a lightwall behind you. Survive as long as you can and try to make other run into walls. | More info | |
AssaultCube | AssaultCube is a FREE, multiplayer, first-person shooter game, based on the CUBE engine. Taking place in realistic environments, with fast, arcade gameplay. | More info | |
Bzflag | Drive around in a tank that can jump, trying to shoot your opponents while dodging their bullets. | More info | |
Hedgewars | Worms-like game where your team of hedgehogs needs to destroy the other teams using the ludicrous arsenal at their disposal. | More info | |
Hypersomnia | Hypersomnia is a fast-paced top-down arena shooter. | More info | |
LibreQuake | Fully libre Quake-compatible FPS | More info | |
Lix | Lemmings-like game where you need to guide your little people to safety despite their best efforts of wandering into things that will kill them. | More info | |
Mindustry | A building and tower defence game where you build up an industry and defences against ever larger waves of enemies. | More info | |
Minetest | Minetest is a sandbox game with great mod support | More info | |
Odamex | Multiplayer-focused DOOM engine that allows deathmatch, coop, and capture the flag mode. Here we are using the Freedom assets so you don't need a copy of the original game to play. | More info | |
OpenHV | Real-time strategy game where you mine resources and build units to attack and defend. | More info | |
OpenSoldat | Fast-paced 2D side-scrolling shooter game where you have a big gun and a jetpack. | More info | |
OpenSpades |
Mix between a first person shooter and Minecraft. Build defence structures, dig many tunnels or go on the offensive.
Warning: uses potentially non-open assets. Fix is here. |
More info | |
Shattered Paradise | Real-time strategy game where you mine resources and build units to attack and defend. | More info | |
Super Tux Party | Turn-based party game where you challenge other player in real-time mini games. | More info | |
SuperTuxKart | Kart racing game where you can use the various power-ups to give yourself a boost of hinder your opponents. | More info | |
Teeworlds | Fast-paced 2D side-scrolling shooter game where you have a big gun and a grappling hook. | More info | |
UFO: Alien Invasion | Squad-based turn-based tactical strategy game in the tradition of the old X-COM PC games | More info | |
Unvanquished | First-person shooter of aliens vs humans. There are several classes and it's possible to build structures. | More info | |
Warzone 2100 | Real-time strategy game where you design your own units while researching new technology. | More info | |
Wasted | Wasted is a cool derby destruction online game where your objective is to push off the map your enemies. Last one standing is the winner. | More info | |
Xonotic | First-person shooter where players compete in a 3D world. It features Battle Royale mode. | More info | |
Yorg | Top-down racing game with a small array of weapons to frustrate your opponents/ | More info |
All assets we made for onFOSS and the game server are freely available under a CC0 (public domain) license.
We use the "Ubuntu Monospace"-font for everything. If you want to work with our SVG-resources you have to install it on your system.
These are our main colors: #43543F #81BB27 #C8C8C8 #3F3F3E
There is music to use all around onFOSS by hribhrib.
You can just look into the posts for newer events, there is also an effort to accumulate every events here.
You can find a list of running costs, outgoing and incoming donations here.