Gaplus (ギャプラス, Gyapurasu) is a fixed shooter arcade game that was released by Namco in 1984. It was the only other game to run on Namco Phozon hardware, and in the US, a modification kit was later released to change the name to Galaga 3, possibly to increase recognition among fans of the games even though there was no "Galaga 2".
There are few known ports of this game. It appears on some multi-game cartridges, which were released long after its arcade release. It was ported to the Sony PlayStati…