It's happened again.
Anything with 'Lovecraft' in the description is summarily thrown my way by the GamesFreezer gods, so this landed in my inbox before I'd even heard of it.
Source of Madness is a roguelike action platformer, wherein the best traditions of the genre, each run is designed to teach you more about the game before your next attempt.
The Lovecraft connection comes in through atmosphere, tentacled monsters and the odd reference to Cthulhu or Azathoth here and there.