RSC LABSGame studio · Brazil

Independent game studio · Porto Alegre, Brazil

Football games that respect the record books.

RSC Labs develops and publishes mobile strategy games built on published historical football data and deterministic simulation. Our first title, Legacy XI, is live on Google Play and the App Store.

What we make

One studio, one game, built in the open.

Legacy XI is a single-player football draft and tournament simulation. You roll a historical squad, draft an eleven into a formation, and run an eight-match knockout. Every rating traces back to a published, openly licensed dataset — not to a rating we invented to sell you a card.

Legacy XI main menu interface mockup showing the daily cup strip and run history
01 — Home & daily cup
Legacy XI draft board interface mockup showing player selection into a formation
02 — The draft board
Legacy XI collection album interface mockup showing collected player cards by nation
03 — Collection album
Legacy XI post-match reward interface mockup showing a choice of three cards
04 — Post-match reward

Images above are interface mockups from our own design system, shown to illustrate how the game works. For store screenshots of the shipped build, see the Google Play listing or the App Store listing.

How we work

Three commitments we can be held to.

01 · Sourced data

Every number has a citation

Squads, appearances and tournament structures come from the Fjelstul World Cup Database (CC BY-SA 4.0) and openfootball (CC0). Attribution and licence terms are published in the game and on the Legacy XI page.

02 · Deletion that works

You can leave, completely

Account and cloud data deletion is available in-app under Settings, and by email. There is no retention hold and no "contact us to discuss it" step. The procedure is documented publicly.

03 · Outcomes you can reason about

A simulation, not a slot machine

Match results are produced by a deterministic engine from squad ratings, formation fit and stamina. Purchases buy cosmetic and convenience items; they do not decide tournaments.

Advertising & Google APIs

How we advertise our own games

RSC Labs runs its own user-acquisition campaigns for Legacy XI on Google Ads, and uses the Google Ads API internally to manage and report on those campaigns. We do not offer an advertising tool to third parties, and no external party has access to our developer token.

API use
Internal use only — our own Google Ads accounts
Accounts managed
RSC Labs accounts, under our own manager account
Third-party access
None. The tooling is not sold, resold or shared
In-app ads
Google AdMob · publisher pub-5734852262506917 · app-ads.txt

Contact

One inbox, read by the person who builds the game.

Player support, data requests, partnership and policy correspondence all reach the same address. We reply within five business days, in English or Portuguese.

Player support
Support & FAQ — bugs, purchases, progress
Postal
RSC Labs, Rua 14 de Julho, 460, Porto Alegre, RS, Brazil