Eleftherios Christodoulatos has Goblin Sword (iTunes Link) for the iPhone, iPod Touch, iPad in the iTunes App Store for 99-cents (regularly $1.99) for a limited time.

Goblin Sword is a retro-inspired action platformer with light rpg elements.

An army of monsters led by an evil wizard have invaded your hometown. Slay as many monsters as you can, collect loot, avoid dangerous traps and defeat menacing bosses, before facing the evil wizard himself.