GTA Online: How to Start Diamond Casino Heist 2026

Launching the Diamond Casino Heist in GTA Online is straightforward with this step-by-step 2026 guide. From arcade purchase to classic setups, plus best outfits for stealth.

Prerequisites and Setup (Steps 1-3)

Own an arcade ($1.2M+). Visit Maze Bank Foreclosures.

  • 1. Buy arcade in LS.
  • 2. Enter planning room.
  • 3. Meet Lester/Paige.

Classic vs. Modern Heist (Steps 4-6)

Classic for solos. Modern adds variety.

  • 4. Choose vault intel.
  • 5. Select approach: Big Con best.
  • 6. Prep missions: Scope casino.

Best Outfits for Each Approach

Gruppe Sechs for Big Con, motorcycle for Silent.

  • 1. Buy via Interaction Menu.
  • 2. Change in prep room.
  • 3. Match team disguises.

Launching the Finale (Steps 7-9)

Complete preps, invite crew, start.

  • 7. Assign roles.
  • 8. Buy snacks/guns.
  • 9. Go live—good luck!

2026 Tips and Updates

Faster cooldowns, new outfits unlocked.

  • Use new fiber wire.
  • Elite bonus easier.

Troubleshooting Starts

Arcade glitch? Rebuy. No preps? Rescope.

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