: There's also a consideration regarding the legality and ethics of purchasing and using ROMs. Ideally, a better multicart would source its games in a way that respects the intellectual property rights of the original creators and publishers, though this can be complex given the nature of many multicarts.
In the world of bootleg cartridges, higher numbers often mean lower quality. The "128 in 1" collections (and similar low-hundred counts like the 143-in-1 or 150-in-1) are generally superior because they prioritize over repeated hacks. 128 in1 nes rom better
The ROM usually refers to a reconstructed or optimized ROM set. Here is why people claim it is superior: : There's also a consideration regarding the legality
128-in-1 NES ROM — Story