That left Armada holding a 45-41 edge at the 24-minute mark.
Quarter number four saw Armada put together a 16-12 rally, making it a 57-57 ballgame at the end of regulation play.
In overtime, Armada seized command. It was there they netted 19 points and allowed Almont just six, good enough for a 76-63 win when the final buzzer sounded.
Jordan Krause led Armada with 19 points.
Neal Zott (22 points, with two triples) paced Almont. He was backed by Zack Lowell (20 points, including a pair of trifectas), Kevin Clarkston (eight, featuring a trey), Brian Thomas (seven), Joe Miller (three), Dillon Melly (two) and Andy Schoen (one).