Yes that is a mummy.
And high heels.
The boobs jiggle in a quite ridiculous way as she runs, and when she completes a level, she does the silly overly girly one leg up in the air pose.
I just…well there’s nothing to say, really. But seriously, a MUMMY?!
From a game called “Pyramid Raid”
So from a brief look… this game appears to be some sort of mix of Life Goes On and Super Mario Maker.
Why is the female mummy more exposed and have boobsocks? Well, based of the materials available via their site… purely for marketing purposes: