Line Rider is the classic physics sandbox where every pencil stroke becomes part of a custom sled track. Draw slopes, loops, ramps, and curves, then send your little rider down the hill to watch how gravity, momentum, and timing combine into wild stunt runs.
Start by sketching a line from left to right and build a path for the sledder. Use steeper sections for speed, gentle curves for stability, and carefully placed ramps to land jumps. The game is as much about designing a flowing track as it is about watching the ride itself.