Download Nostalgia Sim Baseball

Deep historical baseball simulation with solo play and live competition against other players.

Windows 10/11 • 64-bit • digitally signed

Play solo or join live leagues.
Replay history, build your club, or compete against other serious baseball fans in a living baseball world.

Get the Game

Looking for league play? See startup packages for live competition below.

Full Version (Paid License)

For customers with pre-payment (see below for startup packages, or buy from the Product page). Includes complete databases, all league tools, maintenance updates, full tech support, and access for solo play or live league participation.

⬇️ Download nsb-7.2.0-win32-setup.exe ⬇️ Download as Portable .ZIP

Version: 7.2
File size: 160MB
SHA-256: F2CB705293B787BC23BAB470AB68086557243A8AA50E84D4A5EDBB58BD716182
Checksum (.sha256)

Note: You’ll sign in with your credentials after install.

Trial Version (7-Day)

Try free for 7 days. Fully functional. Limited tech support. Convert to paid license within 7 days by purchasing a standard membership on our Products page.

⬇️ Download nsb-7.2.0-win32-trial.exe

Version: 7.2
File size: 167B
SHA-256: 13EC1C5E5882F8C272AD2F4DDF2CCA36159A6526C211489949750DFB80E0D526
Checksum (.sha256)

Trial version converts automatically to a licensed version when you buy a membership—your leagues carry over without interruption.

Works on Windows 10 (32/64-bit) and Windows 11 (64-bit).

Quick Start (2 minutes)

For paid license accounts, use “Kickstart Your Account” on this page to expedite setup.
Run the installer (Windows may show SmartScreen: click More info → Run anyway if shown).
Launch NSB to link your account and begin using league tools.
Open User Guide for controls and tips.

Verify your download (optional)

PowerShell:

Get-FileHash "$env:USERPROFILE\Downloads\nsb-7.2.0-win32-setup.exe" -Algorithm SHA256

Expected (Full): F2CB705293B787BC23BAB470AB68086557243A8AA50E84D4A5EDBB58BD716182

System Requirements

Windows 10/11 (64-bit)
4 GB RAM, 500 MB disk
Internet Required

Need help?

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If your antivirus flags the installer, it’s usually a false positive. Verify the SHA-256 above and allow the file.

Paid Version Startup Packages

Choose how you want to play. Whether you want solo baseball, one live league, or a broader league package, start by downloading the Full Version installer above, then purchase a term membership from the Products Menu or select one of the startup packages below.

We’ll set up your account and email credentials so you can link the software to your account and get started quickly.

$15.00

Solo Play (1 Month)

Custom League License for Solo Play Only (unlimited play for 1 month).

$9.95

Single-Season League

Play in one single-season league for the duration of that league.

$29.95

League Trio + Seasons

Recommended

Play in any 3 leagues of your choice for 2 months and design your own leagues to sim. Includes the 2020–2023 season pack.