Here is the full list of all 10 Backyard Sports: Backyard Football 10 achievements worth 1,000 gamerscore.
8 tackles in a game
3 TD rushes in a game
200 yards rushing in a game
100 yards rushing in a game
3 sacks in a game
300 yards passing in a game
200 yards receiving in a game
3 TD catches in a game
3 TD passes in a game
100 yards receiving in a game