ACE! addictive game like line rider.
 

www.onemorelevel.com/game/free_rider_2

its an ace game. you get to draw the tracks and then ride them.
very addictive highly time wastive.

heres a track ive been working on, have a go! post any tracks youve done one here if you want.

my BMX track (use the bmx bike, not mountain bike)

download this notepad file and paste the code into the "load map" box

http://www.fileshack.us/get_file.php...=BMX+TRACK.txt
enjoy!