Its getting harder for me to resist. They've got a couple emulators going. SNES, obviously, then another one that supports NES, GB, GBC, GBA, SMS, GG, PCE (with more coming), and an arcade emulator supporting Capcom CPS-1, Capcom CPS-2, Capcom CPS-3, Cave, Neo Geo, Sega System 16 (and similar), System 18, X-Board, Y-Board, Toaplan, Taito, Psikyo 68EC020 based hardware. Oh, and a Genesis emu.
CRAZY!