Locked Gunman Casino Heist: Ultimate 2026 Guide

In the high-stakes world of GTA Online, the Locked Gunman Casino Heist setup presents thrilling challenges. This 2026 guide walks you through every step to conquer it efficiently, maximizing payouts in Los Santos.

Updated for latest patches, master disguises, hacks, and escapes. Whether solo or with crew, follow these instructions for diamond-level scores.

Step 1: Prep and Access

Unlock the Arcade first, then scope the Casino. Choose Aggressive for Locked Gunman path.

  • Buy Arcade property via Maze Bank Foreclosures
  • Scope with Paige or PA
  • Select Gunman setup for armed entry

Step 2: Gunman Setup Missions

Run these sequentially, stocking weapons and intel.

  • 1. Gunmen: Steal from Merryweather convoy
    2. Getaway Vehicles: Swap armored cars
    3. Unmarked Weapons: Raid warehouse silently
    4. Vault Contents: Confirm diamonds/gold

Step 3: Elite Challenges

Boost payout by 10% with speed runs.

  • Complete under 15 mins total
    Drill in 3:10 or less
    Bag in 1:45

Step 4: Finale Execution

Aggressive play: Blast through guards, grab bags fast.

  • Spawn outside, breach main doors
    Hack lasers if needed
    Escape via tunnels or helicopter

Step 5: Payout Optimization 2026

Maximize with these tips post-2026 updates.

  • Crew: 2% President, 9% Driver
    Run multiple times weekly
    Sell in public session for bonuses

Common Pitfalls to Avoid

Steer clear of these for smooth heists.

  • Skipping scopes leads to bad vaults
    Poor driver choice = failed escapes
    Ignore cooldowns between runs