I have played the following games. EQ1, EQ2, EQOA, WoW, DAoC, Horizons, MoM, and FFXI. Here are my votes for the catagories listed above.
1-Community
EQ1. The game has been around for awhile now and the people that still play it back the game…
I would choose DAoC as well. I would update the graphics of models and the world and use a WoW-like UI and user interface. I would keep the content (3 realms, lots of classes/races, pvp, etc.).