i got this re-battle to work tried darkrai wor well but on the coeds first row last 8 will let u change the buttons u press to atavate it but on the codelist example below
B210114 IS Japan codes for platinum
B2101D4 is United states code for platinum
just swap the numbers depending on what your using USA or Japanese so let you know if you not found that out just being help full
expel darkrai code secend row b2101d40 change it to japan b210114 and it worked
94000130 FFF30000
B2101D40 00000000
2000102B 00000062
D2000000 00000000