De nada, eddye.
Este es el mensaje concreto que han dejado:
Originally Posted by Stepan Vondrak View Post
Okay the problem is that Valve probably broke the DRM tool we use to apply Steam DRM to 64-bit executables. The exes it produces work only with the Beta client of Steam, but not with the client almost everyone uses. So 64-bit executables will not work until Valve fix (revert) the tool, or release the Beta as current version. There is no way we can fix this on our side, so today's release will include only the 32-bit executable, and we will temporarily turn off the 64-bit launch option. Sorry about that...