| Akira (Prototype) | | Sega Mega Drive |
| Aladdin (Dec 28, 1993 prototype) | 29 December 1993 11:11:18 | Game Gear |
| Aladdin (Jan 11, 1994 prototype) | 9 January 1994 19:35:30 | Game Gear |
| Aladdin (Jan 13, 1994 prototype) | 13 January 1994 18:05:22 | Game Gear |
| Aladdin (Jan 24, 1994 prototype) | 24 January 1994 19:34:02 | Game Gear |
| Amplitude (May 27, 2003 prototype) | 27 May 2003 11:49:56 | PlayStation 2 |
| Art of Fighting (Aug 1, 1994 prototype) | 1 August 1994 13:42:44 | Sega Mega Drive |
| Art of Fighting (Jul 11, 1994 prototype) | 12 July 1994 01:13:38 | Sega Mega Drive |
| Asterix (Feb 16, 1994 prototype) | 16 February 1994 11:05:14 | Game Gear |
| Asterix (Feb 22, 1994 prototype) | 22 February 1994 09:14:06 | Game Gear |
| Asterix (Jan 25, 1994 prototype) | 25 January 1994 16:53:24 | Game Gear |
| Asterix (Mar 15, 1994 prototype) | 15 March 1994 11:54:48 | Game Gear |
| Asterix (Mar 16, 1994 prototype) | 16 March 1994 16:58:18 | Game Gear |
| Asterix (Mar 3, 1994 prototype) | 3 March 1994 10:02:44 | Game Gear |
| Atmosfear (Jul 12, 1994 prototype) | 12 July 1994 | SNES |
| BMX XXX (Oct 9, 2002 prototype) | 9 October 2002 04:58:14 | PlayStation 2 |
| Baby Boom (Aug 11, 1994 prototype) | 11 August 1994 21:54:54 | Sega Mega Drive |
| Baby Boom (Jun 3, 1994 prototype) | 3 June 1994 19:14:18 | Sega Mega Drive |
| Baby Boom (Jun 6, 1994 prototype) | 6 June 1994 18:02:48 | Sega Mega Drive |
| Bakuryu (Nov 27, 1999 prototype) | 27 November 1999 15:23:58 | PlayStation |
| Barkley Shut Up and Jam! 2 (Prototype) | | Sega Mega Drive |
| Beethoven's 2nd: The Quest for Pups (Prototype) | | Sega Mega Drive |
| Berenstain Bears (Aug 1, 1994 prototype) | 1 August 1994 21:59:02 | Game Gear |
| Berenstain Bears (Aug 11, 1994 prototype A) | 11 August 1994 11:48:12 | Game Gear |
| Berenstain Bears (Aug 11, 1994 prototype) | 11 August 1994 07:14:54 | Game Gear |
| Berenstain Bears (Aug 12, 1994 prototype) | 12 August 1994 19:55:02 | Game Gear |
| Berenstain Bears (Aug 13, 1994 prototype) | 13 August 1994 20:40:22 | Game Gear |
| Berenstain Bears (Aug 14, 1994 prototype) | 14 August 1994 09:43:42 | Game Gear |
| Berenstain Bears (Aug 19, 1994 prototype) | 19 August 1994 | Game Gear |
| Berenstain Bears (Aug 20, 1994 prototype) | 20 August 1994 09:32:14 | Game Gear |
| Berenstain Bears (Aug 24, 1994 prototype) | 23 August 1994 22:37:30 | Game Gear |
| Berenstain Bears (Aug 25, 1994 prototype B) | 25 August 1994 11:28:36 | Game Gear |
| Berenstain Bears (Aug 26, 1994 prototype B) | 26 August 1994 15:26:56 | Game Gear |
| Berenstain Bears (Aug 26, 1994 prototype) | 26 August 1994 07:30:32 | Game Gear |
| Berenstain Bears (Aug 27, 1994 prototype) | 27 August 1994 18:44:58 | Game Gear |
| Berenstain Bears (Jul 15, 1994 prototype B) | 15 July 1994 16:24:24 | Game Gear |
| Berenstain Bears (Jul 21, 1994 prototype) | 21 July 1994 09:15:14 | Game Gear |
| Berenstain Bears (Jul 22, 1994 prototype) | 22 July 1994 22:54:10 | Game Gear |
| Berenstain Bears (Jul 27, 1994 prototype) | 27 July 1994 22:15:56 | Game Gear |
| Berenstain Bears (Jun 28, 1994 prototype) | 28 June 1994 14:34:10 | Game Gear |
| Berenstain Bears' A School Day (Dec 20, 1994 prototype) | 20 December 1994 16:01:36 | Sega Pico |
| Berenstain Bears' A School Day (Jan 13, 1995 prototype) | 13 January 1995 16:03:16 | Sega Pico |
| Berenstain Bears' A School Day (Jan 16, 1995 prototype) | 16 January 1995 18:14:54 | Sega Pico |
| Berenstain Bears' A School Day (Jan 26, 1995 prototype) | 26 January 1995 14:10:12 | Sega Pico |
| Berenstain Bears' A School Day (Jan 27, 1995 prototype) | 27 January 1995 22:16:34 | Sega Pico |
| Berenstain Bears' A School Day (Jan 30, 1995 prototype) | 30 January 1995 13:02:26 | Sega Pico |
| Berenstain Bears' A School Day (Jan 31, 1995 prototype) | 31 January 1995 16:07:20 | Sega Pico |
| Berenstain Bears' A School Day (Jan 6, 1995 prototype) | 6 January 1995 16:55:26 | Sega Pico |
| Beyond Oasis (Nov 1, 1994 prototype) | 1 November 1994 16:05:02 | Sega Mega Drive |
| Beyond Oasis (Nov 15, 1994 prototype) | 17 November 1994 10:00:00 | Sega Mega Drive |