May 1, 1991
Warbirds was intended to be included in the base version Atari 50, but was cut at the last second - physical Switch releases of the compilation include Warbirds on the cartridge, but a day one update removed the game. Warbirds has since been reinstated.
Also Appears On: Atari 50: The Anniversary Celebration (Game)
Pitfall: The Mayan Adventure
Gauntlet: The Third Encounter
Bubsy in Fractured Furry Tales