Rockstar has not confirmed the GTA 6 file size yet. As of July 2026, the PS5 and Xbox Series X|S store listings still show a blank install-size field — which is normal for Rockstar this far out. Based on credible industry estimates and Rockstar’s own history, though, a realistic planning range is 150GB to 250GB. Here’s the full breakdown, including why some viral numbers you’ve probably seen are fake.
How Many GB Will GTA 6 Be?
Nobody outside Rockstar knows the exact number yet — official file size reveals typically land four to eight weeks before launch, which for a November 19, 2026 release points to September or October 2026 for a real announcement.
Until then, the most credible estimates cluster around 150GB to 200GB for the base install, based on scaling up Rockstar’s own past games:
- GTA V: roughly 95GB on PS5/Xbox Series
- Red Dead Redemption 2: roughly 150GB on PS5
GTA 6’s world, textures, and audio are all more detailed than either of those games, so most realistic estimates land at or somewhat above RDR2’s number. A small number of rumor accounts have floated figures as high as 320GB, but that’s on the high end of speculation, not a consensus estimate.
Our recommendation: clear at least 250GB of free space before launch to comfortably fit the base install plus a day-one patch, which almost every modern open-world game ships alongside the base game.
Is the GTA 6 “677GB” or “750GB” File Size Real?
No — both numbers are fake. A viral screenshot claiming GTA 6 needs 677GB circulated on TikTok and X and was debunked by gaming outlets and community researchers as a doctored fake. The 750GB figure that circulates in some searches follows the same pattern — there’s no credible source behind it, and it’s wildly out of line with every serious estimate based on Rockstar’s actual game history.
If you see a specific, dramatic-sounding number being shared as “leaked” without a credible source attached, treat it the same way: as fan speculation dressed up as fact.
GTA 6 File Size on PC
Since GTA 6 doesn’t have a confirmed PC release at all yet, there’s no PC-specific file size to estimate reliably. When a PC version does arrive — most likely a year or more after console launch, based on how Rockstar handled GTA V and RDR2 — expect the PC install to be somewhat larger than console, since PC releases typically include higher-resolution texture packs and uncompressed assets. For everything else we know about a possible PC version, see our GTA 6 platforms guide.
How Big Is the GTA 6 Map?
Rockstar hasn’t published exact map dimensions, but trailers and reporting consistently point to Leonida being the largest, most detailed map Rockstar has built for a GTA game — encompassing Vice City itself plus surrounding areas of the fictional state. A larger, more detailed map is part of why the file size is expected to land well above GTA V’s. We’ll update this section the moment Rockstar publishes real numbers.
Why Is GTA 6 So Big?
A few factors reliably drive file size up in modern open-world games, and GTA 6 is expected to hit all of them:
- 4K-ready textures across a much larger map than GTA V
- High-fidelity audio, including a large licensed soundtrack and full voice acting in multiple languages
- Dense NPC and traffic systems that need more asset variety to avoid repetition
- Day-one and post-launch patches, which stack on top of the base install size
How to Prepare Your Storage Before Launch
- Aim for 250GB+ free on your PS5 or Xbox Series X|S well before November 19, 2026
- If you’re on a base PS5 or Series S with limited internal storage, consider a compatible external SSD — check our GTA 6 platforms guide for what’s confirmed on each console
- Preload early — once digital preload opens, install the game ahead of time so launch day is just an unlock, not a multi-hour download
- Leave extra room beyond the base install for post-launch updates and any online mode content
GTA 6 File Size FAQ
How many GB is GTA 6 going to be?
Unconfirmed, but credible estimates point to 150GB–200GB for the base install, with 250GB+ recommended free space once you include a day-one patch.
Is GTA 6 really 677GB?
No. That figure comes from a debunked viral screenshot, not an official Rockstar source.
Is GTA 6 750GB?
No — this number has no credible source behind it either and is far outside every serious industry estimate.
How much storage does GTA 6 need on PS5?
Not officially confirmed. Plan for at least 250GB of free space to be safe.
Will GTA 6’s file size be different on PC?
Likely somewhat larger than console once a PC version releases, though no PC version is confirmed yet.
When will Rockstar reveal the official GTA 6 file size?
Most likely 4–8 weeks before launch, so expect a real number around September–October 2026.
This is an unofficial fan-run guide. No file size has been officially confirmed by Rockstar as of this article’s last update — every number above is a clearly labeled estimate or rumor, not a Rockstar-published figure.