1. Pathfinder / D&D 3.5
  2. Shadowrun 4th edition (I ran a totally sweet bronze age campaign with the Shadowrun system. It was pretty boss.
  3. nWoD
  4. Immortal 3rd Edition


Gurps was fun to make characters in, but took forever to get through any interactions that involved dice.
Palladium... requires way too much making @$(#& up off the top of your head.