![I can't do 2 player tetris and I have no idea whats wrong. Both cartridges are authentic. Could it be the modding of my GBA hindering to do PvP? : r/ Gameboy I can't do 2 player tetris and I have no idea whats wrong. Both cartridges are authentic. Could it be the modding of my GBA hindering to do PvP? : r/ Gameboy](https://preview.redd.it/i-cant-do-2-player-tetris-and-i-have-no-idea-whats-wrong-v0-lhbw5xdie5ib1.jpg?auto=webp&s=b36f834dac52964b29bdf7b2c928c559bc1998e8)
I can't do 2 player tetris and I have no idea whats wrong. Both cartridges are authentic. Could it be the modding of my GBA hindering to do PvP? : r/ Gameboy
![Lot of 6 Nintendo GameBoy GB Game Cartridges Tetris Flash, Othello, Puyo, Puzzle - Holistic Relief by Design Dispensary Billings & Great Falls MT Lot of 6 Nintendo GameBoy GB Game Cartridges Tetris Flash, Othello, Puyo, Puzzle - Holistic Relief by Design Dispensary Billings & Great Falls MT](https://i.ebayimg.com/images/g/lcwAAOSw~BVkc~x5/s-l1600.jpg)
Lot of 6 Nintendo GameBoy GB Game Cartridges Tetris Flash, Othello, Puyo, Puzzle - Holistic Relief by Design Dispensary Billings & Great Falls MT
Classic_Games_8 on Instagram: “Tetris flash Game boy Japonés original Valor: 10.000 #gameboygames #gameboy #tetris”
![Lot of 6 Nintendo GameBoy GB Game Cartridges Tetris Flash, Othello, Puyo, Puzzle - Holistic Relief by Design Dispensary Billings & Great Falls MT Lot of 6 Nintendo GameBoy GB Game Cartridges Tetris Flash, Othello, Puyo, Puzzle - Holistic Relief by Design Dispensary Billings & Great Falls MT](https://i.ebayimg.com/images/g/gTMAAOSwoF1kc~x4/s-l1600.jpg)