Some fun online football games include Pro Football, Superstar Football and Touchdown: American Football. These games are free to play online. They use basic flash-based systems.
With Pro Football, the player tries to score touchdown by moving their player with the arrow keys. Other keys are used to dodge players on the opposing team.
In Superstar Football, the player starts from the very beginning where they need to build their team. They choose the best players money can buy and collect Star Power to get better players. The more games their team wins, the more Star Power they receive.
Touchdown: American Football is a game where the player tries to get touchdowns. The arrow keys help them move side to side, while Ctrl+Right arrow helps them jump. Space bar+Right arrow lets them tackle other players.