A system has a computerized game server with a processor coupled to a data repository, the server executing software on the processor, serving video games to a player operating a computerized appliance having a display screen, the computerized appliance coupled to the computerized server over a wide area network (WAN), and providing interactive interfaces enabling interaction between the system and players, and a sensory presentation comprising one or both of audio and images accessible to the player, the sensory presentation including an artifact hidden in one or more of the images, or in the audio in the sensory presentation. The player finds the artifact hidden in the sensory presentation, communicates the act of finding the artifact and circumstances of the act to the computerized game server, where the game server provides a predetermined reward to the player for the act of finding the artifact.