diff --git a/src/mame/drivers/naomi.c b/src/mame/drivers/naomi.c
index 2070a2b0331..4d78752dd83 100644
--- a/src/mame/drivers/naomi.c
+++ b/src/mame/drivers/naomi.c
@@ -5625,19 +5625,19 @@ ROM_START( wldkicks )
 	NAOMI_DEFAULT_EEPROM
 
 	ROM_REGION( 0xb000000, "rom_board", ROMREGION_ERASEFF)
-	ROM_LOAD( "wk1fl1.2d",   0x0400000, 0x0400000, CRC(f833a543) SHA1(328b64f2790bfd0b63168a8a3175227e083b995d) )
-	ROM_LOAD( "wk1fl2.2c",   0x0c00000, 0x0400000, CRC(20ee71b0) SHA1(074e0c531e8770b0efd6464193bce7a284a3c057) )
-	ROM_LOAD( "wk1ma2.4m",   0x1000000, 0x1000000, CRC(650590ec) SHA1(bb9d5d5df2321df24ee0fb9e8bf2757d5277f8ea) )
-	ROM_RELOAD( 0x800000, 0x400000)
-	ROM_LOAD( "wk1ma3.4l",   0x2000000, 0x1000000, CRC(3b340dc0) SHA1(2412e41d5bd74d1233fb91f8ce2276a318bfc53d) )
-	ROM_LOAD( "wk1ma4.4k",   0x3000000, 0x1000000, CRC(263fbb16) SHA1(b5d3a3d085f9623d70030ca3c49afb84e25549e3) )
-	ROM_LOAD( "wk1ma5.4j",   0x4000000, 0x1000000, CRC(9697db68) SHA1(7926e2acff0519403afcba9bdb5f68de28b06c79) )
-	ROM_LOAD( "wk1ma6.4h",   0x5000000, 0x1000000, CRC(65017db3) SHA1(a66cd73cdfc9355df63da781a46aa832889f583a) )
-	ROM_LOAD( "wk1ma7.4f",   0x6000000, 0x1000000, CRC(902eea85) SHA1(aa7964eb85b468d4fe112f9f0faaf2fa3f1aa96b) )
-	ROM_LOAD( "wk1ma8.4e",   0x7000000, 0x1000000, CRC(90e917ed) SHA1(53d32ce0ae2b05fa55a95b8697927045d07f4e8a) )
-	ROM_LOAD( "wk1ma9.4d",   0x8000000, 0x1000000, CRC(1d227a05) SHA1(9f816bcdf0279785e0b37ab2f3c5eb5912114dd5) )
-	ROM_LOAD( "wk1ma10.4c",  0x9000000, 0x1000000, CRC(29635a54) SHA1(a3109d0f8f271e2183316846df2a6a819f6a9b20) )
-	ROM_LOAD( "wk1ma11.4b",  0xa000000, 0x1000000, CRC(e96f312c) SHA1(0a92640277111aef5c6e9dab4218a8ae2196ce61) )
+	ROM_LOAD( "wk1vera-fl1.2d", 0x0800000, 0x800000, CRC(b07c9323) SHA1(9eb61cb2e1127cc6aeccaa770ff127e34edd759b) )
+	ROM_RELOAD( 0x400000, 0x400000)
+	ROM_LOAD( "wk1vera-fl2.2c", 0x1000000, 0x800000, CRC(d946656a) SHA1(b135848a23d6dc97bbce8a923cddb6b60668eedf) )
+
+	ROM_LOAD( "wk1ma3.4m",   0x2000000, 0x1000000, CRC(3b340dc0) SHA1(2412e41d5bd74d1233fb91f8ce2276a318bfc53d) )
+	ROM_LOAD( "wk1ma4.4l",   0x3000000, 0x1000000, CRC(263fbb16) SHA1(b5d3a3d085f9623d70030ca3c49afb84e25549e3) )
+	ROM_LOAD( "wk1ma5.4k",   0x4000000, 0x1000000, CRC(9697db68) SHA1(7926e2acff0519403afcba9bdb5f68de28b06c79) )
+	ROM_LOAD( "wk1ma6.4j",   0x5000000, 0x1000000, CRC(65017db3) SHA1(a66cd73cdfc9355df63da781a46aa832889f583a) )
+	ROM_LOAD( "wk1ma7.4h",   0x6000000, 0x1000000, CRC(902eea85) SHA1(aa7964eb85b468d4fe112f9f0faaf2fa3f1aa96b) )
+	ROM_LOAD( "wk1ma8.4f",   0x7000000, 0x1000000, CRC(90e917ed) SHA1(53d32ce0ae2b05fa55a95b8697927045d07f4e8a) )
+	ROM_LOAD( "wk1ma9.4e",   0x8000000, 0x1000000, CRC(1d227a05) SHA1(9f816bcdf0279785e0b37ab2f3c5eb5912114dd5) )
+	ROM_LOAD( "wk1ma10.4d",  0x9000000, 0x1000000, CRC(29635a54) SHA1(a3109d0f8f271e2183316846df2a6a819f6a9b20) )
+	ROM_LOAD( "wk1ma11.4c",  0xa000000, 0x1000000, CRC(e96f312c) SHA1(0a92640277111aef5c6e9dab4218a8ae2196ce61) )
 
 	ROM_REGION( 4, "rom_key", 0 )
 	ROM_LOAD( "wldkicks-key.bin", 0, 4, CRC(c1e3000b) SHA1(36c2546833effe9452e2b3f7d31335fc5e349f49) )
@@ -5651,15 +5651,39 @@ ROM_START( wldkicksa )
 	ROM_LOAD( "wk3vera-fl1.2d", 0x0800000, 0x800000, CRC(cfdd5c5d) SHA1(ffc5d38edb600462574d4ed8ce5ada8625d59c74) )
 	ROM_RELOAD( 0x400000, 0x400000)
 	ROM_LOAD( "wk3vera-fl2.2c", 0x1000000, 0x800000, CRC(ad2577d5) SHA1(f7b6bab001c5f5cf0b33a70cd0dfdca8f7d25921) )
-	ROM_LOAD( "wk1ma3.4l",   0x2000000, 0x1000000, CRC(3b340dc0) SHA1(2412e41d5bd74d1233fb91f8ce2276a318bfc53d) )
-	ROM_LOAD( "wk1ma4.4k",   0x3000000, 0x1000000, CRC(263fbb16) SHA1(b5d3a3d085f9623d70030ca3c49afb84e25549e3) )
-	ROM_LOAD( "wk1ma5.4j",   0x4000000, 0x1000000, CRC(9697db68) SHA1(7926e2acff0519403afcba9bdb5f68de28b06c79) )
-	ROM_LOAD( "wk1ma6.4h",   0x5000000, 0x1000000, CRC(65017db3) SHA1(a66cd73cdfc9355df63da781a46aa832889f583a) )
-	ROM_LOAD( "wk1ma7.4f",   0x6000000, 0x1000000, CRC(902eea85) SHA1(aa7964eb85b468d4fe112f9f0faaf2fa3f1aa96b) )
-	ROM_LOAD( "wk1ma8.4e",   0x7000000, 0x1000000, CRC(90e917ed) SHA1(53d32ce0ae2b05fa55a95b8697927045d07f4e8a) )
-	ROM_LOAD( "wk1ma9.4d",   0x8000000, 0x1000000, CRC(1d227a05) SHA1(9f816bcdf0279785e0b37ab2f3c5eb5912114dd5) )
-	ROM_LOAD( "wk1ma10.4c",  0x9000000, 0x1000000, CRC(29635a54) SHA1(a3109d0f8f271e2183316846df2a6a819f6a9b20) )
-	ROM_LOAD( "wk1ma11.4b",  0xa000000, 0x1000000, CRC(e96f312c) SHA1(0a92640277111aef5c6e9dab4218a8ae2196ce61) )
+
+	ROM_LOAD( "wk1ma3.4m",   0x2000000, 0x1000000, CRC(3b340dc0) SHA1(2412e41d5bd74d1233fb91f8ce2276a318bfc53d) )
+	ROM_LOAD( "wk1ma4.4l",   0x3000000, 0x1000000, CRC(263fbb16) SHA1(b5d3a3d085f9623d70030ca3c49afb84e25549e3) )
+	ROM_LOAD( "wk1ma5.4k",   0x4000000, 0x1000000, CRC(9697db68) SHA1(7926e2acff0519403afcba9bdb5f68de28b06c79) )
+	ROM_LOAD( "wk1ma6.4j",   0x5000000, 0x1000000, CRC(65017db3) SHA1(a66cd73cdfc9355df63da781a46aa832889f583a) )
+	ROM_LOAD( "wk1ma7.4h",   0x6000000, 0x1000000, CRC(902eea85) SHA1(aa7964eb85b468d4fe112f9f0faaf2fa3f1aa96b) )
+	ROM_LOAD( "wk1ma8.4f",   0x7000000, 0x1000000, CRC(90e917ed) SHA1(53d32ce0ae2b05fa55a95b8697927045d07f4e8a) )
+	ROM_LOAD( "wk1ma9.4e",   0x8000000, 0x1000000, CRC(1d227a05) SHA1(9f816bcdf0279785e0b37ab2f3c5eb5912114dd5) )
+	ROM_LOAD( "wk1ma10.4d",  0x9000000, 0x1000000, CRC(29635a54) SHA1(a3109d0f8f271e2183316846df2a6a819f6a9b20) )
+	ROM_LOAD( "wk1ma11.4c",  0xa000000, 0x1000000, CRC(e96f312c) SHA1(0a92640277111aef5c6e9dab4218a8ae2196ce61) )
+
+	ROM_REGION( 4, "rom_key", 0 )
+	ROM_LOAD( "wldkicks-key.bin", 0, 4, CRC(c1e3000b) SHA1(36c2546833effe9452e2b3f7d31335fc5e349f49) )
+ROM_END
+
+ROM_START( wldkicksb )
+	NAOMI_BIOS
+	NAOMI_DEFAULT_EEPROM
+
+	ROM_REGION( 0xb000000, "rom_board", ROMREGION_ERASEFF)
+	ROM_LOAD( "wk2vera-fl1.2d", 0x0800000, 0x800000, CRC(5b380ec9) SHA1(ac7930f29a145502eae0420e0059ab20a70d26eb) )
+	ROM_RELOAD( 0x400000, 0x400000)
+	ROM_LOAD( "wk2vera-fl2.2c", 0x1000000, 0x800000, CRC(ad2577d5) SHA1(f7b6bab001c5f5cf0b33a70cd0dfdca8f7d25921) )
+
+	ROM_LOAD( "wk1ma3.4m",   0x2000000, 0x1000000, CRC(3b340dc0) SHA1(2412e41d5bd74d1233fb91f8ce2276a318bfc53d) )
+	ROM_LOAD( "wk1ma4.4l",   0x3000000, 0x1000000, CRC(263fbb16) SHA1(b5d3a3d085f9623d70030ca3c49afb84e25549e3) )
+	ROM_LOAD( "wk1ma5.4k",   0x4000000, 0x1000000, CRC(9697db68) SHA1(7926e2acff0519403afcba9bdb5f68de28b06c79) )
+	ROM_LOAD( "wk1ma6.4j",   0x5000000, 0x1000000, CRC(65017db3) SHA1(a66cd73cdfc9355df63da781a46aa832889f583a) )
+	ROM_LOAD( "wk1ma7.4h",   0x6000000, 0x1000000, CRC(902eea85) SHA1(aa7964eb85b468d4fe112f9f0faaf2fa3f1aa96b) )
+	ROM_LOAD( "wk1ma8.4f",   0x7000000, 0x1000000, CRC(90e917ed) SHA1(53d32ce0ae2b05fa55a95b8697927045d07f4e8a) )
+	ROM_LOAD( "wk1ma9.4e",   0x8000000, 0x1000000, CRC(1d227a05) SHA1(9f816bcdf0279785e0b37ab2f3c5eb5912114dd5) )
+	ROM_LOAD( "wk1ma10.4d",  0x9000000, 0x1000000, CRC(29635a54) SHA1(a3109d0f8f271e2183316846df2a6a819f6a9b20) )
+	ROM_LOAD( "wk1ma11.4c",  0xa000000, 0x1000000, CRC(e96f312c) SHA1(0a92640277111aef5c6e9dab4218a8ae2196ce61) )
 
 	ROM_REGION( 4, "rom_key", 0 )
 	ROM_LOAD( "wldkicks-key.bin", 0, 4, CRC(c1e3000b) SHA1(36c2546833effe9452e2b3f7d31335fc5e349f49) )
@@ -7606,7 +7630,7 @@ ROM_START( clubkpzb )
 	NAOMI2_BIOS
 	NAOMI_DEFAULT_EEPROM
 
-	ROM_REGION( 0x8800000, "rom_board", ROMREGION_ERASEFF)
+	ROM_REGION( 0x9000000, "rom_board", ROMREGION_ERASEFF)
 	ROM_LOAD( "epr24149.ic11", 0x000000, 0x400000, CRC(175b57a5) SHA1(de8ddd140c39d62a10d90ec46060d84c3b226c6b) ) 
 	ROM_LOAD32_WORD( "opr-24178.ic17s", 0x1000000, 0x800000, CRC(836764ca) SHA1(e91cf7abeb27013d33726029d060075fa6352610) ) 
 	ROM_LOAD32_WORD( "opr-24179.ic18",  0x1000002, 0x800000, CRC(03a0eb5b) SHA1(3f377d5a13d54c40c521f0faf6d50dc4fc077bb7) ) 
@@ -8440,6 +8464,7 @@ GAME( 2003, puyofevp, naomi, naomi, naomi, naomi_state, naomi, ROT0, "Sega", "Pu
 /* Cart games on Namco custom ROM board */
 /* 25209801 */ GAME( 2000, wldkicks, naomi,   naomim2,naomi, naomi_state, naomi, ROT0, "Capcom / Namco", "World Kicks (WK2 Ver. A)", GAME_UNEMULATED_PROTECTION|GAME_FLAGS )
 /* 25209801 */ GAME( 2000, wldkicksa,wldkicks,naomim2,naomi, naomi_state, naomi, ROT0, "Capcom / Namco", "World Kicks (WK3 Ver. A)", GAME_UNEMULATED_PROTECTION|GAME_FLAGS )
+/* 25209801 */ GAME( 2000, wldkicksb,wldkicks,naomim2,naomi, naomi_state, naomi, ROT0, "Capcom / Namco", "World Kicks (WK1 Ver. A)", GAME_UNEMULATED_PROTECTION|GAME_FLAGS )
 /* 25349801 */ GAME( 2000, toukon4,  naomi,   naomim2,naomi, naomi_state, naomi, ROT0, "Capcom / Namco", "Shin Nihon Pro Wrestling Toukon Retsuden 4 Arcade Edition (TRF1 Ver. A)", GAME_UNEMULATED_PROTECTION|GAME_FLAGS )
 // 25469801 Ninja Assault (NJA1 Ver. A)
 // 25469801 Ninja Assault (NJA2 Ver. A)
diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index 2c9f5f7e91f..f027d894de0 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -5198,6 +5198,7 @@ mvsc2           // 2000.03 Marvel Vs. Capcom 2 New Age of Heroes (Rev A)
 smarinef        // 2000.03 Sega Marine Fishing
 wldkicks        // 2000.03 World Kicks (WK2 Ver. A)
 wldkicksa       // 2000.03 World Kicks (WK3 Ver. A)
+wldkicksb       // 2000.03 World Kicks (WK1 Ver. A)
 pstone2         // 2000.04 Power Stone 2
 toukon4         // 2000.04 Shin Nihon Prowrestling Toukon Retsuden 4 Arcade Edition (TRF1 Ver. A)
 qmegamis        // 2000.05 Quiz Ah Megamisama