Crystal Mines II: Buried Treasure

Crystal Mines II is a puzzle video game designed and programmed by Ken Beckett for Color Dreams. It was licensed to Atari Corporation for the Lynx handheld system. The game is a sequel to Crystal Mines for the Nintendo Entertainment System. Both releases are similar to Boulder Dash, a genre which has since become known as "rocks and diamonds" games. There are 150 levels and 31 bonus levels. The levels were designed by Scott Davis, Danny Sosebee, Lee Rider, Joel Byers, Jim Treadway, Gabriel Beckett and Ron Degen. Music was composed by Ken Calderone, and graphics were by Nina, Dan Burke and Ken Beckett.