The real Only Up! games are as follows:
Only Up! on Steam: It is developed and published by WGI GAMING and was released on March 4, 2024. In this game, players take on the role of Jackie, a teenager from the slums who wants to escape poverty and reach for the wealth in space. Players need to climb as high as possible through a huge world full of secrets and mysteries.
ONLY UP: Rising/Only Up 1 Rising: It is also developed by WGI GAMING and was released on September 4, 2023. Players play as Jackie, who embarks on an adventure through abandoned marketplaces, haunted pyramids, Inca cities, the Great Wall ruins and more, with the goal of reaching the peak of a mysterious island.
OnlyUP! for Nintendo Switch: It is developed by Plitka Games and published by Elusor, rated "Everyone" by ESRB. The game was released on July 25, 2024. Players can play in TV mode, tabletop mode and handheld mode.