Yacht Club Games said that this "isn't a major delay" and will reveal a new date once the title has been submitted on all platforms.
Yacht Club's stunning retro-style top-down adventure is also coming to Xbox One, Xbox Series X/S, PS4, PS5, PC, and Switch 1.
The opening level and first boss fight are available until June 16th, with progress carrying over when the game launches.
Yacht Club nears "completion of the initial pass on all level content", with the next phases involving balancing, polishing and more.
Sporting an 8-bit aesthetic, Mina the Hollower is currently in development for Nintendo Switch, PC, Xbox One, Xbox Series X/S, PS4 and PS5.
