MicroLeague

/ABOUT   —   EST. 1984 · REVIVED 2025

From floppy disks to a cross-era cloud engine.

In 1984, MicroLeague Baseball became the first MLB-licensed computer game. Forty years later we're back — same authentic simulation engine, now pointed at every era, every sport, and the GOAT debate that started it all.

MICROLEAGUE LEGACYv1984.0 → v2026.5
VAULT YEARS
1991 → 2024
REVIVAL
2025 · Cloud + AI rebuild
ENGINE
ML-Sim v3.2 · cross-era
SPORTS LIVE
MLB · NFL · NBA
COMMUNITY
12,481 active simmers

THE STORY

Hours debating a box score — printed on dot matrix.

PULL QUOTE

“What if the ‘27 Yankees met the ‘98 Yankees?” The simulation gave us a number. The forum argument never ended.

— A MICROLEAGUE FORUM POST · 1989 · STILL ARGUED

The original MicroLeague Baseball wasn't a video game in the modern sense. It was a simulator with a license — real rosters, real stats, real mathematics — wrapped in 64K of memory and shipped on a 5.25-inch floppy. You picked your lineup, you picked your park, you let it play. The printer chattered out a box score. Then you argued for an hour.

That ritual — the simulation, the box score, the argument — is what we're rebuilding. Not the pixels. The behavior. We've spent two years re-pointing the engine at every era of every major sport, validating it against millions of real games, and wiring it to a community that knows the difference between a bunt single and a productive out.

You can be a returning fan from the floppy era, or a kid who has never seen a dot-matrix printer. The contract is the same: pick the matchup that only existed in your head, and let the engine settle it.

42 yrs

since the first MLB-licensed PC game

3

sports live · 4 more in research

1,200+

historical teams modeled

12.4K

active simmers as of May

GAMING PIONEER · PRIOR ART

Receipts from the first era.

The credentials that got us through the door in 1984. We carry them forward as obligation, not nostalgia.

FIG. 01

MLB Licensed

First MLB-licensed video game in history. Real names, real numbers — at a time when nobody else could ship them.

FIG. 02

MLBPA · NFLPA · NBAPA

Player-association deals across baseball, football, and basketball. The full shelf, unusual then.

FIG. 03

Sports Illustrated JV

Joint venture with SI on a fantasy property — the first attempt at a print + sim crossover.

FIG. 04

USA Today JV

Powered USA Today's first fantasy sports game. Newspaper distribution, simulation engine, dot-matrix output.

FIG. 05

U. of Delaware

First sim game with live video, in collaboration with the University of Delaware's research lab.

FIG. 06

Annual Stat Releases

Yearly stat-pack updates for the original engine — the prototype of every sports-game season patch since.

OUR JOURNEY

Forty-two years. Four chapters.

  1. 1984

    THE BEGINNING

    COMMODORE 64 · FLOPPY

    MicroLeague Baseball ships on Commodore 64.

    First MLB-licensed video game in history. Real rosters. Real math. A printer pumping out box scores nobody had ever seen before. The community didn't exist yet — we built it post-launch in the magazine letter columns.

  2. 1987–91

    GOLDEN YEARS

    NFL · NBA · FANTASY

    Multi-sport expansion. Annual stat releases. Millions of simulations.

    Football. Basketball. Fantasy crossovers with Sports Illustrated and USA Today. The first sim game with live video, in collaboration with University of Delaware. Yearly stat updates became the de-facto template for every sports game season patch since.

  3. 1991– 2024

    THE VAULT

    PRESERVATION MODE

    Dormant on shelves. Alive in forums.

    MicroLeague went dark commercially, but the community never did. Discord servers, sub-reddits, archive sites, ROMs traded between collectors. We watched the engine outlive its retail life by three decades.

  4. 2025

    THE REVIVAL

    LIVE

    CLOUD · AI · $MLC

    Modern rebuild. Cloud engine. Cross-era as the headline feature.

    Same simulation pedigree, now powered by cloud compute, AI-generated content, and a vibrant online community. Cross-era matchups become the front door. $MLC coin aligns the community with what we ship next.

Pick the matchup that only existed in your head.

Same engine that started the conversation in 1984 — now ready for yours.