Here is the full list of all 14 NFL Tour achievements worth 1,000 gamerscore. It takes around 6-8 hours to unlock all of the achievements on Xbox 360.
Shutout a team on All Star or Legend (Exhibition, 1-player, Standard rules)
2 reversals with 2 players on one play (Exhibition, 1-player, Standard rules, Veteran or harder)
Win a game of Smash & Dash (1-player, Standard rules, Veteran or harder)
Win a game of Redzone Rush (1-player, Standard rules, Veteran or harder)
Score on every possession in Redzone Rush (1-player, Standard rules, Veteran or harder)
Complete Tour Mode
Hurdle off both walls for a TD (Exhibition, 1-player, Standard rules, Veteran or harder)
Score 56 points (Exhibition, 1-player, Standard rules, Veteran or harder)
Get a TD on a play longer than 30 seconds (Exhibition, 1-player, Standard rules, Veteran or harder)
Wall Hurdle to score a TD (Exhibition, 1-player, Standard rules, Veteran or harder)
Hit 3 reversals, same player, same play (Exhibition, 1-player, Standard rules, Veteran or harder)
Same play four times in a row? Cheeser... (Exhibition, 1-player, Standard rules, Veteran or harder)
Get a 40+ yd TD, no turbo or wall hurdles (Exhibition, 1-player, Standard rules, Veteran or harder)
Win Smash & Dash with over 50% possession (1-player, Standard rules, Veteran or harder)