NULLGATE
Zero-g arena
Newest version
...
Updates
You only download it once. The game checks here when it starts, and when there's a new version the main menu offers it: one click, and it restarts into it. Everyone in a game needs the same version.
Windows
The first time, Windows may say Windows protected your PC
: click
More info, then Run anyway. Keep it in a folder of your own (Desktop,
Downloads, Games), not Program Files, so it can update itself.
Linux
Unpack it and run the game: tar xzf Nullgate-linux.tar.gz, then
Nullgate/Nullgate.x86_64 (or double-click it).
How to play (controls, hosting, joining)