Demonic Imp - Hellish Slumber

One day John who was a master witch, messed his own spell and got unconscious.
When he woke, he was no longer in mortal world but in hell. with his powers gone and can't undo his spell "Hellish Slumber", John must survive this.
How long can he survive?

Experience a top-down shooter, filled with monster, where new mobs unlocked as the time progress and increasing difficulty with time
- Unlock new abilities
- unlock new weapons
- Endless shooting
- survive and capture souls to buy weapons and ability