High Impact Football

High Impact Football is American football arcade game that was released by Williams Electronics in 1990; it runs on Midway Games's Y-Unit hardware (only with two DACs, instead of just one), features fifteen teams to select from (Atlanta, Miami, Africa, Chicago, New York, Oakland, Denver, Pittsburgh, Europa, Detroit, San Francisco, Cincinnati, Kansas, Texas, Vegas, Los Angeles, Washington DC and Buffalo), and allowed up to four players to play it simultaneously (1P and 2P play against 3P and 4P).