Monster Boy and the Cursed Kingdom (Switch) patch notes

Patch 3 (18 December 2018)

It fixes 3 bugs that have been reported related to a quest progress glitch, buggy lootmaster question marks and a missing ghost in Haunted Mansion.

Source: Twitter post

Patch 2 (27 November 2018)

The latest patch mainly fixes Japanese language formatting issues.

Source: Twitter post

Patch 1 (16 October 2018)

The very first patch is included on the cartridge and it improved the visuals and framerate.

Source: Twitter post