diff --git a/src/mame/drivers/naomi.c b/src/mame/drivers/naomi.c
index abfc4c5d0dc..10818c50b42 100644
--- a/src/mame/drivers/naomi.c
+++ b/src/mame/drivers/naomi.c
@@ -1474,6 +1474,34 @@ ROM_END
 
 /*
 
+SYSTEMID: NAOMI
+JAP: DEATH CRIMSON OX
+USA: DEATH CRIMSON OX
+EXP: DEATH CRIMSON OX
+
+*/
+
+ROM_START( deathcox )
+	ROM_REGION( 0x200000, "maincpu", 0)
+	NAOMI_BIOS
+
+	ROM_REGION( 0x5800000, "user1", ROMREGION_ERASEFF)
+	ROM_LOAD("epr-23524.ic22",0x0000000, 0x0400000, CRC(edc20e44) SHA1(6167ee86624f5b78b3ced0dd82259e83053f4f9d) )
+	ROM_RELOAD( 0x400000, 0x400000)
+	ROM_LOAD("mpr-23514.ic1", 0x0800000, 0x0800000, CRC(1f2b090e) SHA1(f2863d306512112cd3025c9ce3300ac0a396ee2d) )
+	ROM_LOAD("mpr-23515.ic2", 0x1000000, 0x0800000, CRC(dc8557eb) SHA1(855bf4a8a7a7184a64a60d30efd505eb1181d8c6) )
+	ROM_LOAD("mpr-23516.ic3", 0x1800000, 0x0800000, CRC(94494cbb) SHA1(fc977c77fa424541573c5cac28dac013d3354754) )
+	ROM_LOAD("mpr-23517.ic4", 0x2000000, 0x0800000, CRC(69ba6a41) SHA1(1d5528f7d3f8721492db966ec041966192bebdf8) )
+	ROM_LOAD("mpr-23518.ic5", 0x2800000, 0x0800000, CRC(49882766) SHA1(f6a7a7039dc251e02d69d4c95130102dfbb25fc9) )
+	ROM_LOAD("mpr-23519.ic6", 0x3000000, 0x0800000, CRC(cdc82805) SHA1(947cdcdc16fc61ba4ca1258d170483b3decdacf2) )
+	ROM_LOAD("mpr-23520.ic7", 0x3800000, 0x0800000, CRC(1a268360) SHA1(b35dab00e4e656f13fcad92bebd2c256c1965f54) )
+	ROM_LOAD("mpr-23521.ic8", 0x4000000, 0x0800000, CRC(cf8674b8) SHA1(bdd2a0ef98138021707b3dd06b1d9855308ed3ec) )
+	ROM_LOAD("mpr-23522.ic9", 0x4800000, 0x0800000, CRC(7ae6716e) SHA1(658b794ae6e3898885524582a207faa1076a65ca) )
+	ROM_LOAD("mpr-23523.ic10",0x5000000, 0x0800000, CRC(c91efb67) SHA1(3d79870551310da7a641858ffec3840714e9cc22) )
+ROM_END
+
+/*
+
 SYSTEMID: NAOMI
 JAP: DEAD OR ALIVE 2
 USA: DEAD OR ALIVE 2 USA ------
@@ -3095,6 +3123,7 @@ GAME( 1999, dybb99,   naomi,    naomi,    naomi,    naomi, ROT0, "Sega",
 GAME( 1998, dybbnao,  naomi,    naomi,    naomi,    naomi, ROT0, "Sega",            "Dynamite Baseball NAOMI (JPN)", GAME_NO_SOUND|GAME_NOT_WORKING )
 GAME( 2000, gram2000, naomi,    naomi,    naomi,    naomi, ROT0, "Sega",            "Giant Gram 2000 (JPN, USA, EXP, KOR, AUS)", GAME_NO_SOUND|GAME_NOT_WORKING )
 GAME( 1999, derbyoc,  naomi,    naomi,    naomi,    naomi, ROT0, "Sega",            "Derby Owners Club (JPN, USA, EXP, KOR, AUS)", GAME_NO_SOUND|GAME_NOT_WORKING )
+GAME( 1999, deathcox, naomi,    naomi,    naomi,    naomi, ROT0, "Sega",            "Death Crimson OX (JPN, USA, EXP, KOR, AUS)", GAME_NO_SOUND|GAME_NOT_WORKING )
 
 /* Incomplete Dumps (just the program rom IC22) */
 GAME( 2000, capsnk,   naomi,    naomi,    naomi,    naomi, ROT0, "Capcom / SNK",    "Capcom Vs. SNK Millennium Fight 2000 (JPN, USA, EXP, KOR, AUS)", GAME_NO_SOUND|GAME_NOT_WORKING )
diff --git a/src/mame/mamedriv.c b/src/mame/mamedriv.c
index 67c941c23c0..06fdf86faa7 100644
--- a/src/mame/mamedriv.c
+++ b/src/mame/mamedriv.c
@@ -4323,7 +4323,7 @@ BOMULEUL CHAJARA SEGA ST-V  1997/04/11
 						/* 2000.10 Crackin' DJ */
 	DRIVER( cspike )	/* 2000.10 Gun Spike */
 						/* 2000.10 Sega Strike Fighter */
-						/* 2000.10 Death Crimson OX */
+	DRIVER( deathcox )	/* 2000.10 Death Crimson OX */
 						/* 2000.11 Ninja Assault */
 	DRIVER( confmiss )	/* 2000.11 Confidential Mission */											/* First GD-ROM game? */
 						/* 2000.11 Shakatto Tambourine */