NEOGEO Arcade Stick Pro cdkey file format for game unlocking.
・Unlock CD-Key system Vendor already provided CD-Key files for unlocking two Games.cdkey zip is contain cdkey/[GAME_TITLE].cdk file.This hexdumps are METAL_SLUG.cdk and METAL_SLUG2.cdk. 44 bytes from start are id and check header.Their two cdk file are same binary . First 4bytes little endian 32-b…
