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ZenGM

The same deep management sim rebuilt for American football, baseball and hockey, all free and all running in the browser.

Opens in a new tab. We do not control this site and it may have changed since we catalogued it.

How to get the most from it

ZenGM sits in Armchair Sports under Play, filed as rabbit hole.

  • Open it when the evening is free. It has no natural stopping point.
  • Use a laptop or desktop computer — we file it as desktop only.
  • It works with the sound off, so it is fine on a train or in a quiet office.
  • No account needed — you can start without signing up.
  • Go in expecting something brainy and competitive.

About this category: Golf, pool, football and the specific genre of sports game that is really a physics joke wearing a jersey.

Good for

  • A long evening with nothing planned
  • Giving your brain a workout
  • Chasing a better score
  • A quiet break at your desk
  • Trying it with zero commitment

ZenGM: quick answers

Is ZenGM free?

Yes. ZenGM is free to use and needs no account.

Do I need an account to use ZenGM?

No. You can use ZenGM without signing up for anything.

Does ZenGM work on a phone?

Not well. We file ZenGM as desktop only, so open it on a laptop or desktop computer.

Is ZenGM safe for work?

Yes, we file it as safe for work. It also works muted.

How long does ZenGM take?

We file it as "Rabbit hole": Clear your evening. We warned you.

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