dreamcast

Resident Evil Code: Veronica.

Test Drive LeMans

Virtua Tennis

Chu Chu Rocket

Skies of Arcadia (my #1)

Grandia 2

Jet Grind Radio

Wetrix

And, of course, The original Soul Caliber... Maybe Dreamcast's all-time #1.

I second Jet Grind Radio. What a great game. If you can find it, just buy it.unclejohn0525

After all this time, still one of my all time favorite games... as should be apparent.

Sonic Adventure / SA 2
Crazy Taxi / CT 2
Marvel vs Capcom/MvC 2
Power Stone/PS 2
Vigilante 8: 2nd Offense
Soul Calibur
Street Fighter III Third Strike
Rez
Ikaruga
Ferrari F355 Challenge
Daytona USA
Shenmue
Resident Evil: Code Veronica / RE 2 / RE 3
Skies of Arcadia
Ready 2 Rumble/R2R Round 2
Dead Or Alive 2

Resident Evil Code: Veronica.

Test Drive LeMans

Virtua Tennis

Chu Chu Rocket

Skies of Arcadia (my #1)

Grandia 2

Jet Grind Radio

Wetrix

And, of course, The original Soul Caliber... Maybe Dreamcast's all-time #1.

eggmcmuff

dont forget Samba de Amigo, marvel vs capcom 2, Sonic Adventure 1&2, MDK2, DoA 2, Shenmu 2, crazy taxi is always fun

Bangai-O

Fatal Fury/Garou: Mark of the Wolves

Dynamite Cop is O.K. if you want a quick beat em up for 2 players

Sonic Adventure

NFL 2K series

Power Stone 1&2

Dynamite Cop! (crazy game, not the best or most refined gameplay, but lots of crazy fun)

Also, if you like arcade racers, there are quite a few good ones:

Wacky Races

Re-Volt

Demolition Racer: No Exit, just to name a few.