Full list of all 29 Mutant Football League achievements worth 1,500 gamerscore. It takes around 15-20 hours to unlock all of the achievements in the base game.
The base game contains 14 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 15 achievements worth 500 Gamerscore.
Kill 10 players of opposite team
Kill 100 players of opposite teams
Kill 1000 players of opposite team
Kill 10 players in Late Hit window
Win a game with Forfeit
Lead the league in rushing yards at season end
Lead the league in passing yards at season end
Lead the league in receiving yards at season end
Lead the league in Sacks at season end
Make 3 QB Sacks in one game playing in defense
Win a Season game
Win a Playoff Game
Win Mayhem Bowl
Play without losses in Season, Playoffs and Mayhem
Win two consecutive Mayhem Bowls in Dynasty Mode
Win three consecutive Mayhem Bowls in Dynasty Mode
Win four consecutive Mayhem Bowls in Dynasty Mode
Win five consecutive Mayhem Bowls in Dynasty Mode
Win Mayhem Bowl in first season in Dynasty Mode
Win Mayhem Bowl in second season in Dynasty Mode
Win Mayhem Bowl in third season in Dynasty Mode
Win Mayhem Bowl in fourth season in Dynasty Mode
Win Mayhem Bowl in fifth season in Dynasty Mode
Reach Playoffs in Dynasty Mode
Win a Playoff game in Dynasty Mode
Undefeated season with Mayhem Bowl Win in Dynasty Mode
First All-Star on Dynasty team
First Legend on Dynasty team
Score a clusterf@#ck