Rolling a marble across platforms to complete levels may not sound particularly compelling. But when the levels are steampunk-inspired 3-D masterpieces like these, and the platforms are perilously narrow planks over magma rivers and water-filled chasms connected by churning metal gears, you've got one captivating game.
WIRED Optional swipe controls or tilt commands. Backgrounds look like movie sets.
TIRED Initial levels are simple to the point of boring. Imprecise tilt controls.
