Useless, old OGPlanet gamers are unable to play, I cannot login using my e-mail and password (and I does not have/want another e-mail to use).
Only OGPlanet puts this limit strictly on, all other companies allow you to use an existent account or offer an account convertion to be used exclusively on Steam.

Useless, old OGPlanet gamers are unable to play, I cannot login using my e-mail and password (and I does not have/want another e-mail to use). Only OGPlanet puts this limit strictly on, all other companies allow you to use an existent account or offer an account convertion to be used exclusively on Steam.