The Lord Of The Rings Online Trading Card Game
There is a website with an online help database as well as an events schedule and forum.
To report bugs, use Bugzilla. You can log into Bugzilla using the email address and password associated with your account.
For questions regarding your account or technical problems, email lotrtcg-support@worlds-apart.com
Star Trek Online Customizable Card Game
There is a website with an online help database.
For questions regarding your account or technical problems, email stccg-support@worlds-apart.com
The Eternal City
There is a support page that contains a Player's Guide, FAQ, online help files, maps and policies.
Support from the community, Worlds Apart, and Skotos may also be found in the Forums
Anything not resolved there can be emailed to support@worlds-apart.com
Grendel's Revenge
GR also has a Player's Guide, separate to its FAQ and online help files.
There is also an Introduction to the game, and a Quickstart guide, which gives a basic overview of how to play.
Support can also be found in the Forums.
And of course, there is a support email address for anything not found above.