✓ Both are 2D platformers — sharing precision platforming, roguelike runs and adventure storytelling
≠ Where it differs: brings deep RPG systems, setting anime and visual pixel, while skipping strong narrative focus
Xenon Valkyrie is a rogue-like with many RPG elements in which you will have to get to the deepest part of a moon and finish the plans of a wicked witch.
You will be able to get many weapons randomly as you fight in a world that is created every time you play. There are a lot of characters, stores and enemies that will tell you a legendary story.
Where it drifts furthest from Mother Machine: visuals and game mode.
On reception: its Steam reviews are mixed, against mostly positive for Mother Machine.
It predates Mother Machine by 8 years, with what that implies technically.