Three one-thumb prototypes. Play each for two minutes on your phone. Which one do you replay without meaning to?
1 · Platform HopGruff runs the subway platforms. Tap to hop, hold to hop farther. Don’t fall on the tracks.Tap · hold 2 · Rooftop SlingPull back and let go to fling Gruff from rooftop to water tower. Stick the landing.Drag · release 3 · HeadbuttPigeons, trash bags and tokens come at Gruff. Flick toward them to headbutt with the horns. Miss and it’s over.FlickAdd ?debug=1 to any prototype for the feel sliders (gravity, hop force, speed…). Your slider values stick on this phone. Placeholder art: the real Gruff comes after the mechanic is chosen.