The full version adds

This prototype proves the chute. Here's what's coming next:

• ✦Forks in the chute: risky shortcuts, hidden lower chutes and jump-across lines
• ✦A tour of courses across more worlds — crystal caves, sky harbours, storm peaks
• ✦Unlockable riders and sleds, each with its own feel
• ✦Air tricks and spins for boost, plus drafting behind rivals
• ✦Smarter rivals with personalities and grudges
• ✦Daily Cup and racing your friends online
• ✦Fully painted art everywhere, music and voice