* Write positive reviews on game sites.
* Like, share and repost Facebook and Twitter posts.
* Use the Refer a Friend link to send emails to gamers you know.
* Hang around online even when not really playing, to answer questions from newbies.
* Buy an elite subscription, give some bucks to the developers.
* Play Midgaard and Dungeon.
* Answer questions in the forums.
* Be online, so ppl see the games are active.