Hold the press I've found a fix, copy the ManiaPlanet.pak file from the 'Packs' folder in the shoot mania directory under steamapps\common\ManiaPlanet_SMStorm\Packs and copy to the corresponding 'Packs' folder in the trackmania 2 directory and hey presto works and no update mentioned! Hope that helps

Hi I am having exactly the same problem, i cannot now launch Trackmania 2 canyon from steam. Thanks for the workaround though however for me this did not work, I can now select trackmania (even though its now defaulted to shootmania) but it says it needs a restart and then I back with the same probl...