Steam’s latest mini-hit is Mage Arena, a voice-powered spellcasting game that costs $3
“Fireball! Freeze! Magic Missile!” I yelled about 47 times yesterday playing Mage Arena, the voice-powered wizardry game currently shooting up the Steam charts. I convinced some friends to pick up the $3, early access arena shooter based on the strength of the “say spells to cast them” pitch alone, and the verdict is in—Mage Arena…