Belgian indie outfit Fire Foot Studios is set to crank up the heat this summer with Kick’n Hell, a brutal, foot-powered 3D platformer launching July 21 on Steam. If you’re feeling brave (or masochistic), you can get an early taste of the chaos during Steam Next Fest, running June 9–16, with a free demo available now. In Kick’n Hell, there’s no double-jump, no grappling hook, and no fancy loadout. Just one foot, and a whole lot of gravity to fight against. You’ll be kicking, vaulting, and flailing your way through a towering inferno of precision platforming, where one misstep can…