The basic rules allow for simpler games accessible to younger players.

The longer playing season also allowed for additional games on the schedule, letting team owners generate more revenue.

All three fields come equipped with lights that allow for night practices and games.

This reduces the importance of the Imperial Strategy card and allows for slightly longer games.

Used by some leagues to allow for games decided (won/lost) in overtime.

The game plays by the same rules as the standard board game, and allows for single or multiplayer games.

This allows for games to be played in either direction.

This system allows for fast multiplayer games.

In 1991, the tiles were changed to plastic and two more colours were added, allowing for four-player games.

There are a number of versions of the game, which allow for games of varying length and intensity to be played.