Serious Sam - Next Encounter - Platform: Playstation 1 Cheat: ------ By getting gold medals it is possible to unlock extra levels. On the Main level select screen press the X button to enter "The Lost Levels" menu. Ancient Rome-Addressing the Senate - 9 Golds Ancient Rome-Caesar's Sanctum - 12 Golds Ancient Rome-Praetorian Camp - 3 Golds Ancient Rome-The Forum of Trajan - 7 Golds Ancient Rome-The Forum Romanum - 5 Golds Feudal China-The Gate of Supreme Harmony - 18 Golds Feudal China-The Silk Road - 15 Golds Legendary Atlantis-The Corridors of Power - 26 Golds Legendary Atlantis-The Geothermal Tunnels - 24 Golds Legendary Atlantis-The Steam Tower - 22 Golds The Gallery - 31 Golds