G.LOC G-LOC (Sega Master System) COMPLETE. This preowned Sega Master System game is in fair - good condition and comes complete with pictured case + cover + manual / booklet + game cartridge. Case has a plastic crack pictured, but this is a purely cosmetic imperfection which does not hinder its functionality. Follow Appleby Games on Facebook & Instagram for Free $20 Vouchers for every $200 spent with our Loyalty Programme, product updates, competitions, and find our store opening hours on Google. The game puts the player in a fighter plane, dog fighting other planes. Once the player takes too many hits or the game-timer runs out the game is over. The player earns more time and advances stages by achieving goals that are set in each stage.