This is Jack - a guy that met Satan and tricked him into promising to never take his soul He wasn't good enough for paradise either, so when he died he ended up in purgatory Death has now brought him back to life to deal with Satan's Halloween Shenanigans, in exchange for a solution to his Eternal Torment
Made this paint-over over the low poly death model I created to explore proportions, the ideas is to explore the style of one of the cinematics