GTA 6 100% Completion: What to Expect Based on Past Games
Because GTA 6 has not yet launched, an official 100% completion checklist doesn't exist. What follows is a breakdown of what's likely to be required based on confirmed game systems and how past Grand Theft Auto titles structured their own completion requirements.
No Official Checklist Exists Yet
It's important to state this clearly upfront: since GTA 6 releases on November 19, 2026, no verified, official 100% completion checklist can currently exist. Any website presenting a complete, definitive checklist before launch is either speculating based on patterns from past games or presenting unverified information as fact.
What Past GTA Games Have Required
Historically, 100% completion in Grand Theft Auto titles has centered around a consistent set of categories: completing all main story missions, finishing all side missions and strangers-and-freaks-style side content, collecting all in-world collectibles, completing specific activities and minigames, and often reaching certain milestones with property ownership or vehicle collection.
Confirmed Systems That Will Likely Factor In
Based on confirmed GTA 6 features discussed elsewhere, several systems are likely to factor into eventual completion requirements. Scuba diving has already been confirmed as required content for 100% completion specifically, rather than being purely optional, marking one of the few completion requirements Rockstar has stated directly ahead of launch. Given the confirmed 700+ enterable interiors and expansive collectibles distributed across Leonida, a broad collectible-hunting component seems highly likely to be part of any eventual checklist as well.
What Guide Sites Are Currently Doing
Several fan and guide sites have begun building placeholder or projected completion checklists based on expected categories, explicitly noting these will be finalized only once the game's actual trophy and achievement list becomes available at launch. This is a reasonable approach for preparing content, but readers should understand these are educated projections rather than confirmed requirements.
Expected Completion Categories
| Category | Status |
|---|---|
| Main story missions | Expected requirement, standard across GTA series |
| Side missions and activities | Expected requirement, standard across GTA series |
| Scuba diving / underwater collectibles | Confirmed as required for 100% completion |
| General collectibles (letters, statues, etc.) | Expected, exact scope unconfirmed |
| Property or vehicle ownership milestones | Possible, based on past game patterns, unconfirmed |
How Long Full Checklists Typically Take to Finalize
Based on past GTA releases, comprehensive, fully verified 100% completion checklists typically take community completionists several weeks to fully map out and confirm, since some collectible sets and side content can be easy to overlook during initial playthroughs. Players aiming for full completion shouldn't expect a definitive, error-free checklist within the first few days after launch, even once the game is playable.
Key Takeaways
- No official GTA 6 100% completion checklist exists yet since the game hasn't launched.
- Scuba diving has been confirmed as a required component for 100% completion.
- Past GTA games suggest story missions, side content, collectibles, and activities will likely all factor in.
- Any complete checklist currently available online is a projection, not a verified, official list.
Frequently Asked Questions
Is there an official GTA 6 100% completion checklist?
No, since the game hasn't launched as of now, no verified official checklist exists yet.
Is scuba diving required for 100% completion?
Yes, this has been confirmed directly, making it one of the few completion requirements known ahead of launch.
When will a real completion checklist be available?
Once the game launches on November 19, 2026, and its actual trophy and achievement list becomes accessible to players and guide writers.

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