Flytrap writes: "Today the mighty Line Rider, peerless among simulated 2D physics bonanzas, slipped and slid its way to UK Nintendo DS owners in the form of Line Rider: Freestyle. You can get it for a little under 13 quid on Amazon. A Wii version (pictured) should be along shortly.
To celebrate, we've piled up another top 10. We're fond of Line Rider, see. There's something about the sight of a helpless child hurtling down sloppily pencilled 2D surfaces we find incredibly moving.
The following 10 games riff on Line Rider's core idea - draw a sledding course with the mouse - in various exciting fashions. Enjoy."