Heres a WIP Version of the Sega Dreamcast emulator, if your a fan of the dreamcast try games like metropolis street racer and ferrari 355 if memory serves me right:

WIP version of Sega Dreamcast emulator has been released. Changes:
- ARM: DP immediate Carry little fix
- CAVE YMZ770: implemented main volume and clip control
- CAVE: Akai Katana added
- DX11: fixed Cave bilinear filter
- DX11OLD: fixed shader filter settings load
- GAELCO: improved ball mechanic simulation
- MISC: basic analogs simulation when playing from keyboard (arcade only)
- MISC: fixed Dreamcast game name handle
- NAOMI: Mushiking IV/V/VI added. A new card codes included (to change 4-5-6 game version go to game test mode BACKUP CLEAR and hold both players buttons 1 for 3 seconds).
File: Download
News source: http://demul.emulation64.com

via http://forum.emu-russia.net/viewtopic.php?f=26&t=6965