With the release of Agartha I think it's time to update the list:

- Half Life (100% Complete)
- Propeller Arena (100% Complete)
- HellGate
- System Shock 2
- Flintstones Viva Rock Vegas (100% Complete but with bugs)
- PBA Bowling (100% Complete and working online)
- Geist Force
- Toejam and Earl 3
- ECCO 2
- Millenium Racers Y2K fighters (100% Complete)
- Agartha
- Ball Breakers (100% Complete) (U.S Version)
- European Genesis Emulator
- BleemCast Beta

Out there somewhere, I know there is Deer Avenger.