With the Four Player Adapter up to 4 people can play with or against each other at the same time with their own Game Boy.
- The selected game must have a 4-player mode
- Each player must insert the game
- There must be an appropriate number of connection cables available
- The Four Player Adapter "only" has the large connection sockets of the Original Game Boy
- It is important for handling that the person who is directly connected to the adapter starts the game
This accessory is no longer available from retailers nor the Nintendo Service Centre.