Under Defeat is a top-down vertical shooter set in an alternative universe's World War II, where the players pilot the newest machines of war - prototype helicopters.Under Defeat is a top-down vertical shooter set in an alternative universe's World War II, where the players pilot the newest machines of war - prototype helicopters.Under Defeat is a top-down vertical shooter set in an alternative universe's World War II, where the players pilot the newest machines of war - prototype helicopters.