Head to head online mode. Similar to Keith vs. Zach at sterns thrilla at sternilla, except online.
Program the game to have a dozen or so objectives, then select a best of 3,5,7 match. Game randomizes the objectives and tells players when to start and penalizes players with time for early plunges.
And to take it one step further, have 3-player and 4-player competitions; first to 3, 5, 7 wins takes it.