Mighty Knight

You have been ordered by the king to slay the monsters and you hack your way to their lair the Doom Castle. Three heroes accompany you. You can buy upgrades from the money you earn for defeating enemies and claiming achievements. Upgrades for your own equipment and your companions. Before the battle starts you can buy runes that let you regenerate health, give you more health etc. During the battle netherghosts bring you supportive items.