The Diamond Casino and Resort was the latest significant piece of content Rockstar Games added into the online portion of its high-profile title in Grand Theft Auto V (GTA V). Many of the entertaining new activities players can take part in when visiting the Diamond Casino and Resort consist of gambling. However, there is a secret mission by the name of Under The Influence which players can experience. This mysterious GTA Online Under The Influence mission can only be activated through a specific process. If you are interested in learning about how to access the GTA Online Under The Influence secret casino mission, you'll want to read up on how this process works below. 

GTA Online Under The Influence Casino Mission

This particular activity requires players to first get their character tipsy at any bar found in Los Santos, according to a YouTube video by Influx. Getting your character drunk will take a couple of drinks but make sure not to have them drink too much. Your character will need to be still conscious to complete this activity. 

GTA Online Under The Influence Casino Mission

(Image Source: Influx via YouTube)

After you have gotten your character intoxicated, you will need to open up your phone and call Miss Baker. You will have the "Work Request" feature available when selecting the Miss Baker contact. Select the "Work Request" option, and Miss Baker will assign you the GTA Online Under The Influence secret casino activity. 

The GTA Online Under The Influence secret casino activity tasks players with obtaining and delivering a particular car for a client. It will not be a simple delivery mission, however, as you will have to direct your character to the vehicle by flying a hoverbike intoxicated. You will then be directed to find a red sports car at Ace Jones Drive. Take this car to the delivery point marked on your map, and you will have completed the GTA Online Under The Influence secret casino mission. 

While the GTA Online Under The Influence secret casino mission is not a blockbuster of activity, it is a unique and entertaining easter egg mission players can enjoy in no time throughout their adventures.