Lost Worlds (Japan Old ver.) is an arcade game released in Japan. The "Old ver." designation suggests that this might be an earlier or less refined version of a game. Information about the developer, release date, and the original game it is a version of is needed. The gameplay would likely involve exploration, puzzle-solving, or action-adventure mechanics, but the specifics depend on the underlying game mechanics.  The vintage nature of the game might be reflected in its graphics, sound design, and gameplay mechanics compared to later versions.

Lost Worlds (Japan Old ver.)

Lord of Gun (USA)