Entertainment services, namely, providing on-line computer games; Entertainment services, namely, providing online browser-based video games; Entertainment services, namely, providing online co-op video games; Entertainment services, namely, providing online computer games that help maintain an active brain and thus improve memory, speed of processing, and that provide a variety of cognitive benefits that positively impact quality of life; Entertainment services, namely, providing online electronic games; Entertainment services, namely, providing online first-person shooter (FPS) video games; Entertainment services, namely, providing online multiplayer video games; Entertainment services, namely, providing online player versus player (PvP) video games; Entertainment services, namely, providing online video games; Entertainment services, namely, providing an on-line board game; Entertainment services, namely, providing an on-line computer game; Entertainment services, namely, providing brain training games on-line and in mobile wireless form; Providing on-line card games; Providing on-line poker games; Providing online augmented reality games; Providing online non-downloadable game software; Providing online non-downloadable game software for playing a treasure hunting game using GPS coordinates; Providing a web-based system and on-line portal for customers to participate in on-line gaming, operation and coordination of game tournaments, leagues and tours for recreational computer game playing purposes; Providing an on-line computer game in the field of Transactional Games, Greetings and Gifts; Providing information on-line relating to computer games and computer enhancements for games; Providing on-line computer games; Virtual reality game services provided on-line from a computer network