The game never loads, it just says "error".
Good NewsTanki X is back on Mac OS.Fire At Will!
It will stay this way till January 9th at least.
Tanki X on Mac OS is temporarily unsupported
Tanki X does not work on MAC OS for technical reasons related to
inability client update for this operating system. The developers are
studying the problem, but it may take a long time.
You can use the game through the service Playkey.
Customer support service by UserEcho