A game-making IDE for the Sega Master System — design games visually and compile them into real SMS ROMs.
Publisher’s description
What is TowerMaster?
TowerMaster is an open-source emulator program for Windows from Silvatower.
Installation and requirements
Official installers exist for 64-bit as Portable. It runs without installation (portable).
Updates and version history
The current version is 0.1.121, released on August 30, 2026. 4 versions are listed since July 28, 2026, each with links to its own installer files.
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Portable: runs without installation
- Updated in the last two months
Cons
- No native ARM64 build
In short: TowerMaster is an open-source emulator tool for 64-bit PCs.
Is TowerMaster safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
9844C28B1C020F08613E758A989ED33E892F9A43C54D8DE3DF3A2CA4FD45309A· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 4 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 0.1.121Latest | August 30, 2026 | — | 64-bit ZIP |
| 0.1.120 | August 30, 2026 | — | 64-bit ZIP |
| 0.1.119 | September 2, 2026 | — | 64-bit ZIP |
| 0.1.0 | July 28, 2026 | — | 64-bit ZIP |
Install from the command line
Silent install ›winget install --id Silvatower.TowerMaster -eRelated guide: How to use winget: install and update apps
Information
- Publisher
- Silvatower
- Category
- Emulators
- Licence
- MIT
- Price
- Free
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- Portable
- Version
- 0.1.121
- Released
- August 30, 2026
- Added to the catalogue
- July 28, 2026
- Versions listed
- 4
- Website
- github.com
- winget ID
- Silvatower.TowerMaster
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is TowerMaster free?
Yes. TowerMaster is open-source software under the MIT licence.
Is TowerMaster safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install TowerMaster with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Does TowerMaster run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of TowerMaster?
The versions page lists all 4 versions with links to their official installer files, back to July 28, 2026.
Can I use TowerMaster without administrator rights?
Yes, it is portable: unpack and run it.
What are alternatives to TowerMaster?
PCSX2, BizHawk, SameBoy, bsnes and Genymotion. The alternatives page compares them.
