About Powder Rush Freestyle

Carve through flag gates, blast off giant kickers, land tricks for speed boosts and outrun five rivals to the finish.

On a computer: A/D or arrows steer, Space jump and hold to crouch, Q/E/W spin and flip in air
On a phone: Drag left or right to steer, tap to jump, swipe in air to spin or flip

Timothée described this game in a sentence on OhMyGames and the AI built it. You can make your own the same way, free to start.