In most similar cases, it is a firewall or antivirus software or defender that is blocking Maniaplanet. Check them and remove the block / allow Maniplanet. Also try to run Steam and / or Maniaplanet with administrator rights. Aside from setting them all to run with admin rights, I've ensured that e...

I bought the TM2 pack on Steam earlier, and I'm unable to play any of the games because Maniaplanet always fails to create my account. No info on the error is supplied.