Astonishing Baseball 21 - GM Simulator Game
Astonishing Baseball 21 - GM Simulator Game

Astonishing Baseball 21 - GM Simulator Game

Sports

| Studio Zero Games

Play on PC with BlueStacks or from our cloud

  • Overview
  • Game Features
  • How to Play

Page Modified On: August 29, 2025

Play Astonishing Baseball 21 - GM Simulator Game on PC or Mac

From the innovators and creators at Studio Zero Games, Astonishing Baseball 21 – GM Simulator Game is another fun addition to the World of Sports games. Go beyond your mobile screen and play it bigger and better on your PC or Mac. An immersive experience awaits you.

About the Game

Astonishing Baseball 21 – GM Simulator Game hands you the keys to a pro club and asks a simple question: can you build a winner? This Sports management sim from Studio Zero Games blends smart strategy with a world full of personality, where every choice—lineups, trades, even conversations—nudges your season in a new direction. Expect a flexible experience that can be chill or obsessive, depending on how deep you want to go.

Game Features

  • Run the Front Office: Wheel and deal, sign free agents, draft future stars, and train prospects until they’re ready for the spotlight. It’s your roster, your blueprint, your legacy.

  • A League That Talks Back: Fans react to your moves, reporters write stories, and players ping you about contracts, confidence, or quirky invites. The world’s customizable and alive.

  • Stats That Matter: Easy to pick up, satisfying to master. Explore charts and advanced numbers like WAR projections if you’re into sabermetrics—or keep it simple and still win.

  • Play Offline, No Waiting: Blast through games and seasons on your schedule. No accounts needed, no connection required to save your progress.

  • Global Scouting: Send scouts around the world to uncover hidden gems, then bring the most promising prospects into your system.

  • Your Prodigy, Your Story: Create a young player and guide their path—high school, college, maybe a stint in Japan—complete with friendships, romance, and odd little legends along the way.

  • Competitive Modes: Jump online when you want to chase trophies, climb rankings, or team up with friends to conquer cities in guild-style play.

  • Off-the-Field Life: Grab burgers with the squad, support community groups, meet a favorite author, start a band, even tie the knot. Your career has flavor beyond the box score.

  • Special Scenarios: Tackle unique challenges, from managing a storied 1927 lineup to rebuilding a fallen franchise on brutal settings.

  • Play Your Way: Quick sims or marathon rebuilds both feel great—and if you prefer a bigger screen, it plays nicely on BlueStacks.

Make your gaming sessions memorable with precise controls that give you an edge in close combats and visuals that pop up, bringing every character to life.

Game Features

Enhancements

  • Macros
  • Multi Instance
  • Multi Instance Sync
  • Script
  • Enhancements
Macros

Macros

Automate the predictable in Astonishing Baseball 21 - GM Simulator Game and transform your gameplay with Macros. Get access to inventive Macros in the BlueStacks Macro Community
Multi Instance

Multi Instance

Play Astonishing Baseball 21 - GM Simulator Game on one window. And chat with your friend on the other. Press CTRL + Shift + 8 to open the Multi-Instance Manager. And start creating fresh instances or clone an existing one.
Multi Instance Sync

Multi Instance Sync

Play Astonishing Baseball 21 - GM Simulator Game with the power of Multi-Instance Sync. Replicate what you are doing on the main instance on all other instances. Level up faster, play more.
Script

Script

Script your way to gaming glory in Astonishing Baseball 21 - GM Simulator Game with BlueStacks Script. Write and run a set of commands to automate repeated tasks. Trigger the command by assigning it to any key.
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How to Download and Play Astonishing Baseball 21 - GM Simulator Game on PC or Mac

  • Download and install BlueStacks on your PC or Mac

  • Complete Google sign-in to access the Play Store, or do it later

  • Look for Astonishing Baseball 21 - GM Simulator Game in the search bar at the top right corner

  • Click to install Astonishing Baseball 21 - GM Simulator Game from the search results

  • Complete Google sign-in (if you skipped step 2) to install Astonishing Baseball 21 - GM Simulator Game

  • Click the Astonishing Baseball 21 - GM Simulator Game icon on the home screen to start playing

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Minimum System Requirements

With BlueStacks 5, you can get started on a PC that fulfills the following requirements.

  • Operating System

    Microsoft Windows 7 or above, macOS 11 (Big Sur) or above

  • Processor

    Intel, AMD or Apple Silicon Processor

  • RAM

    at least 4GB

  • HDD

    10GB Free Disk Space

Note:

* You must be an Administrator on your PC. Up to date graphics drivers from Microsoft or the chipset vendor.

Astonishing Baseball 21 - GM Simulator Game - FAQs

  • How to play Astonishing Baseball 21 - GM Simulator Game on Windows PC & Mac?

    Play Astonishing Baseball 21 - GM Simulator Game on your PC or Mac by following these simple steps.

    • Click on 'Play Astonishing Baseball 21 - GM Simulator Game on PC’ to download BlueStacks
    • Install it and log-in to Google Play Store
    • Launch and play the game.
  • Why is BlueStacks the fastest and safest platform to play games on PC?

    BlueStacks respects your privacy and is always safe and secure to use. It does not carry any malware, spyware, or any sort of additional software that could harm your PC.

    It is engineered to optimize speed and performance for a seamless gaming experience.

  • What are Astonishing Baseball 21 - GM Simulator Game PC requirements?

    Minimum requirement to run Astonishing Baseball 21 - GM Simulator Game on your PC

    • OS: Microsoft Windows 7 or above MacOS 11 (Big Sur) or above
    • Processor: Intel, AMD or Apple Silicon Processor
    • RAM: Your PC must have at least 4GB of RAM. (Note that having 4GB or more disk space is not a substitute for RAM)
    • HDD: 10GB Free Disk Space.
    • You must be an Administrator on your PC.