Tove Jansson’s Moomin characters long ago stepped outside the pure world of just their books; even when Jansson was alive she was experimenting with different forms such as comic strips and limited merchandise. That has extended into video games in the past with very mixed results, though I did rather adore 2024’s Snufkin: Melody of Moominvalley. Hyper Games, the developers behind Melody of Moominvalley return one more time to the world of the Moomins, but where Melody told an essentially original story, Moomintroll: Winter’s Warmth draws a lot more direct inspiration from Tove Jansson’s works, and most specifically Moominvalley Midwinter,…