----------------------
a reminder...
you can get your userAgent by typing this in your url bar...

javascript:alert(navigator.userAgent)
----------------------

original list taken from...
http://www.mars.jstar.ne.jp/~a_zone/dc/useragent.shtml

Mozilla/3.0 (DreamPassport)
Mozilla/3.0 (SonicPassport)

Mozilla/3.0 (DreamPassport/1.01)
Mozilla/3.0 (7thFNPASSPORT/1.01)
Mozilla/3.0 (ShutokouPassport/1.01)
Mozilla/3.0 (Zero3Passport/1.01;custom)

Mozilla/3.0 (DreamPassport/2.0)
Mozilla/3.0 (DreamPassport/2.0; SEGA/Yakyutuku)
Mozilla/3.0 (DreamPassport/2.0; SEGA/ONSEN)
Mozilla/3.0 (DreamPassport/2.0; SEGA/CHUCHU)
Mozilla/3.0 (DreamPassport/2.0; FROMSOFTWARE/FRAME GRIDE)
Mozilla/3.0 (DreamPassport/2.0; NAMCO/SOULCALIBUR)
Mozilla/3.0 (DreamPassport/2.0; UEPSystems/CoolboardersBurrrn)
Mozilla/3.0 (DreamPassport/2.0; BANDAI/DCGUNDAM1)
Mozilla/3.0 (DreamPassport/2.0; BOTTOMUP/GOLF_SHIYOUYO)
Mozilla/3.0 (DreamPassport/2.0; CAPCOM/SF3_W_IMPACT)
Mozilla/3.0 (DreamPassport/2.0; CAPCOM/GIGAWING)
Mozilla/3.0 (DreamPassport/2.0; ECOLE/DeathCrimson2)
Mozilla/3.0 (DreamPassport/2.0; VIDEOSYSTEM/F1WorldGrandPrix)
Mozilla/3.0 (DreamPassport/2.0; MICROCABIN/MARIONETTECOMPANY)
Mozilla/3.0 (DreamPassport/2.0; MASAYA/LangrisserMillennium)
Mozilla/3.0 (DreamPassport/2.0; NEC HE/SENGOKU TURB)

Mozilla/3.0 (DreamPassport/2.1)
Mozilla/3.0 (DreamPassport/2.1; SonicKey)
Mozilla/3.0 (DreamPassport/2.1; SEGA/SAKATUKU)
Mozilla/3.0 (DreamPassport/2.1; SEGA/VIRTUAL-ON ORATORIO TANGRAM)
Mozilla/3.0 (DreamPassport/2.1; SEGA/DreamFlyer1.0)
Mozilla/3.0 (DreamPassport/2.1; SEGA/KittyPassport2)
Mozilla/3.0 (DreamPassport/2.1; SEGA/HANACOLA2)
Mozilla/3.0 (DreamPassport/2.1; SEGA/ROOMMANIA203)
Mozilla/3.0 (DreamPassport/2.1; SEGA/SegaGT)
Mozilla/3.0 (DreamPassport/2.1; SEGA/SAMBA DE AMIGO)
Mozilla/3.0 (DreamPassport/2.1; SEGA/ZombieRevenge)
Mozilla/3.0 (DreamPassport/2.1; SEGA/SAKURA1)
Mozilla/3.0 (DreamPassport/2.1; SEGA/Custom)
Mozilla/3.0 (DreamPassport/2.1; SEGA/add-dc)
Mozilla/3.0 (DreamPassport/2.1; SEGA/Visualpark)
Mozilla/3.0 (DreamPassport/2.1; SEGA/BBONSENBB)
Mozilla/3.0 (DreamPassport/2.1; SEGA/JETSETRADIO)
Mozilla/3.0 (DreamPassport/2.1; SEGA/Grauen4)
Mozilla/3.0 (DreamPassport/2.1; SEGA/SNE_aizuwakamatsu3j)
Mozilla/3.0 (DreamPassport/2.1; CRI/AERODANCINGF)
Mozilla/3.0 (DreamPassport/2.1; CRI/AEROSD)
Mozilla/3.0 (DreamPassport/2.1; CSK/PARK)
Mozilla/3.0 (DreamPassport/2.1; capcom/jojo)
Mozilla/3.0 (DreamPassport/2.1; CAPCOM/GUNBIRD2)
Mozilla/3.0 (DreamPassport/2.1; CAPCOM/MARVELVSCAPCOM2)
Mozilla/3.0 (DreamPassport/2.1; CAPCOM/PowerStone2)
Mozilla/3.0 (DreamPassport/2.1; CAPCOM/SF33rdSTRIKE)
Mozilla/3.0 (DreamPassport/2.1; Waka/Otoire)
Mozilla/3.0 (DreamPassport/2.1; KID/TREASURE_STRIKE)
Mozilla/3.0 (DreamPassport/2.1; SNK/KOF99EVO)
Mozilla/3.0 (DreamPassport/2.1; SNK/CoolCoolToon)
Mozilla/3.0 (DreamPassport/2.1; Vis/Sorcerian)
Mozilla/3.0 (DreamPassport/2.1; GENKI/SHUTOKOUBATTLE2)
Mozilla/3.0 (DreamPassport/2.1; NAMCO/Mr.DRILLER)
Mozilla/3.0 (DreamPassport/2.1; BANDAI/GIHREN)
Mozilla/3.0 (DreamPassport/2.1; HUDSON/RUNEJADE)
Mozilla/3.0 (DreamPassport/2.1;
RIVERHILLSOFT/WorldNeverland2TheWakticRepublicOfPlutoStories)

Mozilla/3.0 (DreamPassport/3.0)
Mozilla/3.0 (DreamPassport/3.0; SEGA/Profile)
Mozilla/3.0 (DreamPassport/3.0; SEGA/F355)
Mozilla/3.0 (DreamPassport/3.0; SEGA/dreamstudio)
Mozilla/3.0 (DreamPassport/3.0; SEGA/SEGA_TETRIS)
Mozilla/3.0 (DreamPassport/3.0; SEGA/Dabitsuku)
Mozilla/3.0 (DreamPassport/3.0; SEGA/URBAN)
Mozilla/3.0 (DreamPassport/3.0; SEGA/EARCADIA)
Mozilla/3.0 (DreamPassport/3.0; SEGA/EARCADIA/@barai)
Mozilla/3.0 (DreamPassport/3.0; SEGA/NETOUGOLF)
Mozilla/3.0 (DreamPassport/3.0; SEGA/SAKURA2)
Mozilla/3.0 (DreamPassport/3.0; SEGA/Napple)
Mozilla/3.0 (DreamPassport/3.0; SEGA/QUIZ_MEGAMI)
Mozilla/3.0 (DreamPassport/3.0; Smilebit/MOTTOTSUKUROU)
Mozilla/3.0 (DreamPassport/3.0; CRI/AEROFSD)
Mozilla/3.0 (DreamPassport/3.0; Bimboosoft/Jd2)
Mozilla/3.0 (DreamPassport/3.0; MICRONET/MARIONETTE_HANDLER_2)
Mozilla/3.0 (DreamPassport/3.0; Hitmaker/PowerSmash)
Mozilla/3.0 (DreamPassport/3.0; SONICTEAM/PSOT)
Mozilla/3.0 (DreamPassport/3.0; CAPCOM/VAMPIRE)
Mozilla/3.0 (DreamPassport/3.0; CAPCOM/CAPCOMVSSNK)
Mozilla/3.0 (DreamPassport/3.0; CAPCOM/MOEROJUSTICEGAKUEN)
Mozilla/3.0 (DreamPassport/3.0; CAPCOM/Spawn)
Mozilla/3.0 (DreamPassport/3.0; CAPCOM/ELDORADO1)
Mozilla/3.0 (DreamPassport/3.0; CAPCOM/BIOHAZARD3)
Mozilla/3.0 (DreamPassport/3.0; CAPCOM/jojo)
Mozilla/3.0 (DreamPassport/3.0; CAPCOM/NETDETENNIS)
Mozilla/3.0 (DreamPassport/3.0; CAPCOM/MARSMATRIX)
Mozilla/3.0 (DreamPassport/3.0; TECMO/DEADORALIVE2X)
Mozilla/3.0 (DreamPassport/3.0; TECMO/DEADORALIVE2N)
Mozilla/3.0 (DreamPassport/3.0; SOFTMAX/GOLF_SHIYOUYO_AP01)
Mozilla/3.0 (DreamPassport/3.0; DATAMPOLYSTAR/HAPPYLESSONFirst)
Mozilla/3.0 (DreamPassport/3.0; Vis/TRICOLORE)
Mozilla/3.0 (DreamPassport/3.0; CSK/EKEMPODP3)
Mozilla/3.0 (DreamPassport/3.0; AmusementVision/DAYTONAUSA2001)


Mozilla/3.0 (DreamKey/1.0)
Mozilla/3.0 (DreamKey/1.0; SEGA/ChuChu)

Mozilla/3.0 WebTV/1.2 (compatible; MSIE 2.0)

Mozilla/3.0 (compatible; Planetweb/1.125 JS SSL US Gold; Dreamcast US)

Mozilla/3.0 (Planetweb/1.219 JS SSL US; Dreamcast US)
Mozilla/3.0 (Planetweb/2.004 JS SSL US; Dreamcast US)