Arcade Archives 2: Mouser

Mouser is a 1983 platform video game developed and published by Universal Playland for arcades. It was released in Japan in February 1983 and in North America in April 1983 by Cosmos. It was designed by Ryuichi Nishizawa, who would later found Escape and create the Wonder Boy series. It was ported to the MSX by Sony. Hamster Corporation acquired the game's rights alongside UPL's catalogue and released the game as part of their Arcade Archives series for the Nintendo Switch and PlayStation 4 in March 2024, as well as the Arcade Archives 2 series for the Nintendo Switch 2, PlayStation 5, Xbox Series X/S and Windows in July 2026.