Guides
Nintendo DS : Backyard Baseball '09 Cheats
Below are the cheats, hints, and tips that Game Gas knows about for Backyard Baseball '09. On the right are
websites that may have additional cheat codes, hints, or tips for Backyard Baseball '09.
Players
Complete the indicated task to unlock the corresponding player.| Unlockable: | How to Unlock: |
| Derek Jeter | Turn two double plays in the same game. |
| Jake Peavy | Get fifty strikeouts in a season with the same player. |
| Ken Griffey Jr. | Hit three home runs in the same game. |
| Magglio Ordonez | Get 35 RBIs in a season with the same player. |
| Vladimir Guerrero | Hit the cycle (single, double, triple, home run). |
Stadiums
Complete the indicated task to unlock the corresponding stadium| Unlockable: | How to Unlock: |
| Area 51 | Win the Backyard World Series. |
| Big League Stadium | Reach the Backyard World Series. |
| Tokyo Town | Finish in first place in your division and make the playoffs. |