Get Tinker for free when you download Games for Windows - LIVE. Get Tinker in Games on Demand. TINKER He's little, he's metal, and he's lost. Being a small robot isn’t always easy. Being a small robot marooned in a surreal world of clockwork, inventive mechanisms and challenging puzzles, even less so. In Tinker, a free puzzle game that pushes the boundaries of robot deduction, you’ll ... more.