Dreamcast - R
- Rainbow Six
- Rainbow Six - Rogue Spear
- Rayman 2
- Rayman 2 - the Great Escape
- Razor Freestyle Scooter
- Re-Volt
- Ready 2 Rumble
- Ready 2 Rumble - Round 2
- Ready 2 Rumble Boxing
- Ready 2 Rumble Boxing - Round 2
- Record of Lodoss War
- Record of Lodoss War - the Advent of Cardice
- Red Dog
- Red Dog - Superior Fire Power
- Redline Racer
- Reel Fishing Wild
- Rent A Hero No. 1
- Rent-A-Hero No. 1
- Resident Evil - Code Veronica
- Resident Evil - Code - Veronica
- Resident Evil - Code Veronica
- Resident Evil - Code Veronica - Demo
- Resident Evil - Code Veronica 10
- Resident Evil 2
- Resident Evil 3
- Resident Evil 3 - Code Veronica
- Resident Evil 3 - Code Veronica (Demo)
- Resident Evil 3 - Nemesis
- Revenge of Shinobi - Sega SP Vol1
- Revive...
- Revolt
- Rez
- Ring
- Ring - Terror's Realm
- Rippen Riders
- Rippin
- Rippin Riders
- Rippin' Riders
- Roadsters
- Romance of the Three Kingdoms 6
- RoomMania #203
- Roommate Novel - Sato Yuka