Sample gameplay of Volcano Run II on Neopets.
Type 'glubgar' to gain an extra life (once per game). Best done at the beginning of the game.
Avoid gems on first life and reach at least 1000 meters, then on the extra lives, collect up to 440 bonus points in gems then wait for a group of 6 gems to spawn for 500 bonus points.
Jellyneo guide: http://www.jellyneo.net/?go=volcano_run_ii