How big is Leonida, really? Auditing the 1.5x–2x GTA V estimate

Rockstar Games has not published a square-kilometer figure for Leonida. Every map-size number circulating in June 2026 — 1.5x GTA V, 2x GTA V, 2.5x, 3.5x — is an estimate built on trailer frames, retailer copy and fan mapping. None of them are confirmed. Most of them do not show their work.

The question is the most-asked one on social right now, and it deserves a real answer. Here is a defensible best-estimate range, the assumptions behind it, and the condition that would prove it wrong.

What is actually known on June 30, 2026

Three things sit on the confirmed side of the line. The game launches November 19, 2026 on PlayStation 5 and Xbox Series X|S. The setting is the state of Leonida, a Florida analog. Six distinct regions have been named across Trailer 1, Trailer 2 and the June 18 pre-order Newswire: Vice City, the Leonida Keys, Grassrivers, Port Gellhorn, Mount Kalaga and Ambrosia.

Everything else is estimate. Rockstar has never quoted a map size in marketing for any GTA title. The GTA V 75.84 km² figure that everyone uses as a baseline was measured by fans after release using in-game distance markers, not announced by the studio.

Where the 1.5x–2x range came from

The range was not produced by a single source. It was produced by accretion.

Sportskeeda anchored its forecast to a 2x multiplier, citing unnamed “GTA 6 NEWS” sources and converting that to roughly 151 km². GameRant covered a fan AI mockup pushing 3.5x. ScreenRant and CBR both ran “officially confirmed 2.5x” headlines that on closer reading sourced back to retailer marketing copy, not to a Rockstar statement. A fan mapping team cited by VPEsports calculated at least 125 km² of continuous landmass, or about 2.1x–2.6x.

The middle of that distribution is roughly 1.5x to 2x. That is the number you see repeated. The methodology behind it varies from rigorous (fan mapping with measured pixel-to-meter ratios from trailer frames) to circular (one outlet cites another outlet that cites a third).

GTAVox analysis: a defensible 110–150 km² range, methodology shown

Here is the math the other outlets did not run. Three inputs anchor it.

The first is the GTA V baseline. Grand Theft Auto V’s playable map measures 75.84 km², per multiple mapping projects collated by Insider Gaming. Roughly 70% of that is land. The same studio, the same engine family, the same design vocabulary — that is the right baseline.

The second is the six-region count. GTA V’s landmass is divided into two functional regions: Los Santos urban and Blaine County rural. Each of those occupies roughly half the playable area. Six named regions in Leonida, if they hold proportions similar to GTA V’s, implies a landmass roughly 2.5 to 3 times larger by region count alone. That is a ceiling, not a target — Rockstar regions are not uniform in area, and Vice City is almost certainly the densest and smallest of the six.

The third is the Trailer 2 flyover horizon. The May 6, 2025 trailer included a sustained aerial pass over Grassrivers wetlands. Working from the flyover’s apparent altitude (estimated 250–350 meters from cockpit-style framing) and visible horizon depth, fan reconstructions place the visible landmass at roughly 12 to 15 kilometers along the major axis — comparable to GTA V’s 11.4 km major-axis measurement, but with more landmass behind the frame in the trailer.

Combining the three: a landmass-only estimate of 75 to 110 km² (1.0x to 1.45x GTA V land area), plus water bodies and the Leonida Keys archipelago, lands in a total playable area of roughly 110 to 150 km², or 1.45x to 2.0x GTA V. That is narrower than the 1.5x–3.5x headline range, and it sits inside the consensus 1.5x–2x band rather than at the top of it.

“The headline range is 1.5x to 2x. The defensible range is 1.45x to 2.0x. The difference is that the second one is willing to be wrong.”

What this estimate is willing to be wrong about

This is a falsifiable forecast. When Rockstar publishes an official figure — historically the studio does this in a launch-window press kit or a developer interview, not before — the 110–150 km² range is either confirmed, revised up, or revised down.

Three signals would force a revision. The first is a Trailer 3 flyover at higher altitude that reveals landmass beyond the current Trailer 2 horizon — that would push the upper bound past 150 km². The second is a regional density disclosure (Rockstar has previously shared interior counts; an interior-per-km² figure would let us back-solve area). The third is a confirmed Leonida-wide travel time on foot or by vehicle, which would let us compute the major axis directly.

If Rockstar announces a figure above 200 km² (the headline 2.5x–3.5x territory), the methodology above was wrong, and the wrong piece was almost certainly the flyover altitude assumption. The model is more sensitive to that input than to the region count.

What the other outlets missed

Two things. First, none of the 1.5x–2x reports separated land area from total playable area, which matters because GTA V is 70% land and Leonida — with the Keys, the Grassrivers wetlands and a long coastline — is likely closer to 55%–60% land by area. A 2x total area can be a 1.6x land area, and vice versa. Most coverage conflates the two.

Second, none of them named the falsifiability condition. A number without a condition that would prove it wrong is not a forecast; it is a guess with a confidence level. The 110–150 km² range here is a forecast.

What we are still watching

Three open questions remain. The first is whether Trailer 3, when it lands, includes a higher-altitude pass that resolves the flyover-horizon ambiguity. The second is whether Rockstar’s pre-launch press tour produces a developer quote on map scale — historically the studio has stayed silent on this, but the November 19 launch is close enough that a hands-on preview cycle is plausible by September. The third is the interior count: if Rockstar confirms the rumored 700-plus interiors figure, the implied density helps narrow the area estimate further.

The headline of the next four months is whether the 110–150 km² range survives Rockstar’s own number. It might not. The point of stating it now, with the math attached, is that the revision — if it comes — will be specific, not vibes.