Players must own an Arcade, which can be purchased from Maze Bank Foreclosures, and be registered as a VIP, CEO, or MC President to gain access to the Arcade setup mission. 1.4M subscribers in the gtaonline community. From this same board, you can launch a mission to scope out the casino to get some valuable intel. Interact with it and pay the 25,000 fee to start the Diamond Casino heist in GTA Online. Defender of the Faith (Degenatron Classic) Go to the planning boards located in the center of your arcade’s garage, and walk up to the one on the left.Players can obtain the new Arcade Business property by meeting Lester in Mirror Park, which will house the following playable games: This heist has a variety of approach vectors, several opportunities for setup and prep missions, and objectives may change on the fly if things go wrong during the job. Team up with her, and hacker genius Lester Crest, to plan and execute a heist like no other. GTA Online Diamond Casino Heist Scoping it Out Step One: Buy an Arcade. If you complete the mission, all discovered scopes are saved. If you fail the Casino Scope mission, any scopes you found during that mission will not be saved. Georgina Cheng, Vice President of Cheng Holdings, wants to take the Duggans down, and she needs help to do it. There are 5 total to find during the Casino Scope mission, and an additional 5 in the Vault Scope mission. The Diamond Casino & Resort has been taken over by the Duggans, Texan petrochem magnates who wrenched control from Tao Cheng and the Triads.