| Re-Volt (Jul 19, 1999 prototype) | 19 July 1999 06:22:16 | PlayStation |
| Re-Volt (Jul 26, 1999 prototype) | 26 July 1999 01:02:44 | PlayStation |
| Re-Volt (Jul 29, 1999 prototype) | 29 July 1999 12:34:10 | PlayStation |
| ReBoot (Feb 3, 1998 prototype) | 3 February 1998 12:22:46 | PlayStation |
| ReBoot (Feb 4, 1998 prototype) | 4 February 1998 03:28:54 | PlayStation |
| ReBoot (Feb 9, 1998 prototype) | 9 February 1998 13:25:00 | PlayStation |
| Reactor (Prototype) | | SNES |
| Red Asphalt (Jun 6, 1997 prototype) | 6 June 1997 16:27:52 | PlayStation |
| Redline F-1 Racer (Prototype) | | SNES |
| Reel Fishing II (Sep 1, 2000 prototype) | 1 September 2000 10:15:56 | PlayStation |
| Relentless (Oct 1993 prototype) | October 1993 | Sega Mega Drive |
| Ren & Stimpy: Stimpy's Invention (Dec 9, 1993 build) | 9 December 1993 16:33:52 | Sega Mega Drive |
| Ren & Stimpy: Stimpy's Invention (Prototype) | | Sega Mega Drive |
| Rescue Shot (Apr 4, 2000 build) | 4 April 2000 | PlayStation |
| Resident Evil (Feb 8, 1996 prototype) | 8 February 1996 06:58:02 | PlayStation |
| Resident Evil 3: Nemesis (Aug 24, 1999 demo) | 24 August 1999 01:17:22 | PlayStation |
| Resident Evil 3: Nemesis (Jan 4, 2000 demo) | 4 January 2000 13:26:20 | PlayStation |
| Revelations: Persona (Aug 2, 1996 prototype) | 2 August 1996 12:29:42 | PlayStation |
| Rhapsody: A Musical Adventure (Mar 15, 2000 prototype) | 15 March 2000 23:36:50 | PlayStation |
| Rhapsody: A Musical Adventure (Mar 16, 2000 build) | 16 March 2000 | PlayStation |
| Richard Scarry's Busytown (Aug 15, 1994 prototype) | 15 August 1994 16:19:54 | Sega Mega Drive |
| Richard Scarry's Busytown (Aug 17, 1994 prototype) | 17 August 1994 20:22:48 | Sega Mega Drive |
| Richard Scarry's Busytown (Aug 25, 1994 prototype) | 25 August 1994 14:27:00 | Sega Mega Drive |
| Richard Scarry's Busytown (Aug 26, 1994 prototype B) | 26 August 1994 12:01:50 | Sega Mega Drive |
| Richard Scarry's Busytown (Aug 26, 1994 prototype) | 26 August 1994 08:31:04 | Sega Mega Drive |
| Richard Scarry's Busytown (Aug 9, 1994 prototype) | 9 August 1994 19:21:36 | Sega Mega Drive |
| Richard Scarry's Busytown (Jul 21, 1994 prototype) | 21 July 1994 20:00:46 | Sega Mega Drive |
| Rise of the Robots (SNES Prototype) | | SNES |
| Rising Zan: The Samurai Gunman (Apr 28, 1999 prototype) | 28 April 1999 14:18:38 | PlayStation |
| Ristar (Aug 12, 1994 prototype) | 12 August 1994 12:57:54 | Sega Mega Drive |
| Ristar (Aug 26, 1994 prototype) | 26 August 1994 14:19:16 | Sega Mega Drive |
| Ristar (Jul 1, 1994 prototype) | 1 July 1994 09:12:12 | Sega Mega Drive |
| Ristar (Jul 18, 1994 prototype) | 18 July 1994 05:17:18 | Sega Mega Drive |
| Rival Schools: United by Fate (Aug 13, 1998 prototype) | 13 August 1998 11:34:12 | PlayStation |
| Road Rash (Nov 9, 1995 prototype) | 9 November 1995 18:44:36 | PlayStation |
| Road Rash 3 (Jan 6, 1995 - final) | 6 January 1995 | Sega Mega Drive |
| Road Rash 3 (Nov 19, 1994 prototype) | 19 November 1994 | Sega Mega Drive |
| Road Riot 4WD (Prototype) | | Sega Mega Drive |
| RoadBlasters (Jun 27, 1991 prototype) | 27 June 1991 16:37:18 | Sega Mega Drive |
| RoboCop (Apr 7, 1997 prototype) | 7 April 1997 16:56:24 | PlayStation |
| Robotron X (Oct 19, 1996 prototype) | 19 October 1996 02:47:20 | PlayStation |
| Robotron X (Sep 6, 1996 prototype) | 6 September 1996 | PlayStation |
| Rock N' Roll Racing (Prototype B) | | SNES |
| Rocket Knight Adventures (June 15, 1993 prototype) | 15 June 1993 | Sega Mega Drive |
| Rocket Knight Adventures (Store Sample) | | Sega Mega Drive |
| Rockman 7 (Prototype) | | SNES |
| Rockman 8 (Aug 5, 1996 prototype) | 5 August 1996 13:25:09 | PlayStation |
| Rockman 8 (Jun 27, 1996 prototype) | 27 June 1996 18:16:06 | PlayStation |
| Rockman 8 (Sep 15, 1996 prototype) | 15 September 1996 | PlayStation |
| Rockman DASH (Digest Edition) | 11 August 1998 02:28:32 | PlayStation |