diff --git a/.gitattributes b/.gitattributes
index 2f556ec4476..50379e8b99d 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -2058,6 +2058,7 @@ src/mame/drivers/srmp6.c svneol=native#text/plain
 src/mame/drivers/srumbler.c svneol=native#text/plain
 src/mame/drivers/ssf2md.c svneol=native#text/plain
 src/mame/drivers/ssfindo.c svneol=native#text/plain
+src/mame/drivers/ssgbl.c svneol=native#text/plain
 src/mame/drivers/sshangha.c svneol=native#text/plain
 src/mame/drivers/ssingles.c svneol=native#text/plain
 src/mame/drivers/sslam.c svneol=native#text/plain
diff --git a/src/mame/drivers/ssgbl.c b/src/mame/drivers/ssgbl.c
new file mode 100644
index 00000000000..1a30a842f49
--- /dev/null
+++ b/src/mame/drivers/ssgbl.c
@@ -0,0 +1,74 @@
+#include "driver.h"
+#include "megadriv.h"
+
+/* Sunset Riders bootleg - based on Genesis / Megadrive version
+
+ - coinage system is protected?  (by what?)
+ 
+ - title raster effect is broken (bug in megadrive code, happens with normal set too)
+ 
+ */
+
+ROM_START( ssgbl )
+	ROM_REGION( 0x400000, "maincpu", 0 ) /* 68000 Code */
+	ROM_LOAD16_BYTE( "u1", 0x000001, 0x020000,  CRC(c59f33bd) SHA1(bd5bce7698a70ea005b79ab34bcdb056872ef980) )
+	ROM_LOAD16_BYTE( "u2", 0x000000, 0x020000,  CRC(9125c054) SHA1(c73bdeb6b11c59d2b5f5968959b02697957ca894) )
+	ROM_LOAD16_BYTE( "u3", 0x040001, 0x020000,  CRC(0fee0fbe) SHA1(001e0fda12707512aad537e533acf28e726e6107) )
+	ROM_LOAD16_BYTE( "u4", 0x040000, 0x020000,  CRC(fc2aed41) SHA1(27eb3957f5ed26ee5276523b1df46fa7eb298e1f))
+ROM_END
+
+
+READ16_HANDLER( sunsetbl_r )
+{
+	return mame_rand(space->machine);
+}
+
+READ16_HANDLER( sunsetbl2_r )
+{
+	return 0x0000;//mame_rand(space->machine);
+}
+
+static DRIVER_INIT( sunsetbl )
+{
+	int i;
+	UINT8* rom = memory_region(machine, "maincpu");
+	
+	/* todo, reduce bitswaps to single swap */
+	for (i=0x00001;i<0x40000;i+=2)
+	{ 
+		rom[i] = rom[i] ^ 0xff;
+		rom[i] = BITSWAP8(rom[i], 7,6,5,4,3,2,1,0 );
+		rom[i] = BITSWAP8(rom[i], 1,6,5,4,3,2,7,0 );
+		rom[i] = BITSWAP8(rom[i], 7,6,5,3,4,2,1,0 );
+		rom[i] = BITSWAP8(rom[i], 7,6,5,2,3,4,1,0 );
+		rom[i] = BITSWAP8(rom[i], 5,6,7,4,3,2,1,0 );
+		rom[i] = BITSWAP8(rom[i], 7,5,6,4,3,2,1,0 );
+	}
+	
+	for (i=0x40001;i<0x80000;i+=2)
+	{ 
+		rom[i] = BITSWAP8(rom[i], 7,6,5,4,3,2,1,0 );
+		rom[i] = BITSWAP8(rom[i], 7,6,1,4, 3,2,5,0);
+		rom[i] = BITSWAP8(rom[i], 7,6,5,4,0,2,1,3 );
+		rom[i] = BITSWAP8(rom[i], 2,6,5,4,3,7,1,0 );
+		rom[i] = BITSWAP8(rom[i], 7,6,5,0,3,2,1,4 );
+		rom[i] = BITSWAP8(rom[i], 7,6,5,1,3,2,4,0 );
+
+	}
+
+	memory_install_read16_handler(cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM), 0x770070, 0x77007f, 0, 0, sunsetbl_r);
+	memory_install_read16_handler(cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM), 0xa10006, 0xa10007, 0, 0, sunsetbl2_r); // coins??
+	
+	/* patch the startup and boot vector?! */
+	rom[0x01] = 0x00;
+	rom[0x00] = 0xff;
+	rom[0x03] = 0xff;
+	rom[0x02] = 0x00;
+
+	rom[0x06] = 0xd2;
+	rom[0x07] = 0x00;
+
+	DRIVER_INIT_CALL(megadriv);
+}
+
+GAME( 1993, ssgbl ,  0,   megadriv,    megadriv,       sunsetbl,  ROT0,   "bootleg", "Sunset Riders (bootleg of Megadrive version)", GAME_NOT_WORKING) // playable, but coin system is broken