In GTA Online 2026, the Diamond Casino Heist remains a top payout mission. Meeting Lester is step one—follow this step-by-step guide to locate him, plan your approach, and execute flawlessly for millions in profits.
Step 1: Unlock the Casino Heist
Contact Lester via phone after reaching Rank 12 and owning a high-end apartment. He'll call about the casino opportunity.
- Reach Rank 12
- Buy Arcade property ($1.2M+)
- Wait for Lester's call
Step 2: Locate Lester for Setup
After buying an Arcade, Lester appears inside. For initial meet: drive to Mirror Park Diner (northeast Los Santos). Park and enter—he's in a booth.
- Spawn at your Arcade.
- Drive to Diner (yellow marker).
- Sit with Lester to start.
- Mirror Park Diner spot
- Yellow 'L' icon on map
- Interact to begin planning
Step 3: Choose Your Approach
- ✓Silent & Sneaky: Stealth focus
- ✓Big Con: Disguises
- ✓Aggressive: Guns blazing
Inside Arcade, meet Lester again. Select Silent & Sneaky, Big Con, or Aggressive.
Step 4: Scope the Casino
- ✓Enter via main doors
- ✓Hack cameras
- ✓Mark guard patrols
Drive to Diamond Casino with Lester's instructions. Scout entry points, vaults, guards.
Step 5: Prep and Execute
Buy equipment at Arcade. Recruit crew, launch heist from planning board.
- Upgrade Arcade for better gear
- Hire skilled hackers/gunners
- Max 2 players for even split
Tips for Max Payout in 2026
- ✓Complete under 15 mins
- ✓No alarms/fiber issues
- ✓Sell to Lester's contact
Elite Challenge adds $100K. Repeat for cash, gold, art.