ROMs are version‑locked – MAME 0.250 expects a 0.250 ROM set. You will need to find a or split set via internet archives or private trackers (legal only for games you own PCBs for).
These are the foundation of the MAME project. They are often the most stable and perfectly emulated games in the list. YouTube·Raspians What Is MAME? mame 32 games list
Put parent ROMs, clones, and BIOS files in the roms directory. Launch MAME → it will audit automatically and show only working/available games. ROMs are version‑locked – MAME 0
These games go beyond simple brawling by introducing detailed worlds, character backgrounds, and branching paths. Donkey Kong and branching paths. Donkey Kong