Gta 5 Casino Security Tunnel Location. The first access point is the main casino entrance door. If you run low on time leave the casino and drive away.
Then go down to the vault area proceed through the manhole. The first access point is the main casino entrance door. A short distance into the tunnel you will spot a metal grate on the right hand side.
Side door to the left of the casino.
Then go down to the vault area proceed through the manhole. Get into the gruppe sechs van and drive to the casino to the security tunnel. You are being let in and have to drive down the tunnel where your credentials are being checked and you are able to park the van. This access point can be found behind the casino roof terrace.
