Introduction
High Rollers is a high-stakes Call of Duty: Black Ops 6 mission packed with gambling, stealth, shooting, and teamwork. Set in a stunning yet heavily-guarded casino, this walkthrough guides you through the mission, reveals the secret safe code route, and offers tips to complete challenges and earn achievements. High Rollers, the twelfth campaign mission in BO6, is detailed here for a successful playthrough
High Rollers Walkthrough and Objectives
Acquire Playing Cards from Sev
You start as Marshall, collect chips from the front desk, and meet Sev by the car display on the Main Casino Floor. Inspect the standee to receive cheating cards from Sev for poker.
Play High Stakes Poker
Secure the cards and head to the High Stakes Poker Table. Sit beside the man with two women to start the game, triggering a switch to Case.
Access the Casino’s Security Camera System
Access the three marked junction boxes after eliminating the hostiles in the sewers.
Enter the Casino and Let Yourself Get Caught
Access all junction boxes, follow the marker to the casino, and open the camera door to trigger Marshall’s PoV.
Acquire a High Roller Card (Cheat at Poker)
Woods guides you at the poker table as your opponent hits a lucky straight. Cheat a Full House or Four of a Kind while Sev distracts the table to win the High Roller Card.
Steal the Keycard in the High Roller Lounge
Present your card to enter the High Roller Lounge, attach a scrambler to the nearest slot machine, and steal the keycard while Felix distracts the Pit Boss.
Access the Server Room in High Rollers
Play as Felix, follow the markers to the server room, and reset the server to continue the quest.
Reprogram the Casino Keycard
Reset the server, reprogram the keycard in the restricted area, solve the Keypad puzzle, and use the vents to reach the back of the server room.
Note:- Take out the enemy guard to make the second half of this segment easier.
Use the Computer to Reprogram the Keycard
After emerging from the vent, use the previous code to unlock the door. Hack the nearby computer to reprogram the keycard, matching numbers to letters for the code words ‘Copy’ and ‘Card.
Note:- Takedown the two remaining guards before reprogramming the card to avoid alerting anyone.
Deliver the Keycard to Sev in High Rollers
With the reprogrammed card, head to the Casino Bar, interact with the bartender, and trigger a cutscene where Sev takes the keycard, switching to her PoV.
Unlock the Elevator
As Sev, follow the marker to the High Security Area, find the elevator, and unlock it for Marshall and Felix.
Note:- Like the Felix segment, take out the guards to make exploring the area easier.
Open the High Rollers Safe (Optional)
In the High Security Area, open the High Rollers safe by tuning the nearby radio to get the code for the safe.
Note:- Turn the Amplitude and Frequency knobs until the lights turn green to solve the puzzle and hear the safe code from the radio.
Open the Safe to the Right of the Elevator
With the High Rollers safe code, go to the right of the elevator, find the safe in the corner, and input the code to unlock $1000.
Acquire Weapons
Once Marshall and Felix join, head to the Armory, grab six weapons for the gunfight, and return with the cart to the vault door.
Note:- To complete the Double Down challenge, bring only pistols from the Armory and defend the vault with them.
Blow Up the Vault in High Rollers
Head to the vault, attach the C4, and detonate it when Marshall signals.
Defend Felix
The explosion alerts the casino guards, who attack the vault. Kill them to protect Felix while he hacks the panel. Wait for Marshall to attach explosives to a crate, then push it toward the guards to end the sequence and switch to Case’s PoV.
Access Lockbox B24 in High Rollers
Lockpick your handcuffs, eliminate the Luttazzi Security, and follow the marker to the Archive Room. Pick Lockbox B24 to steal its contents.
Rendezvous and Escape the Casino
Meet the team and head for the exit, using explosives to drop the shields of two heavily armored enemies. In the sewers, fight more armored foes and escape via boat to complete the mission.