The GBA was region free, but Nintendo was region locking their consoles from the start. For example, the n64 is capable of playing games from any region, but the Japanese games had different tabs, and wouldn’t fit in a US console without modding the slot.
The GBA was region free, but Nintendo was region locking their consoles from the start. For example, the n64 is capable of playing games from any region, but the Japanese games had different tabs, and wouldn’t fit in a US console without modding the slot.