The game is provided as a zip file "as is". There's no installer.
To run a DOS game you need an emulator like DOSBox. To run a Windows game you will need a virtual machine.
All files were checked and are virus free!
Abandonware DOS is a free site, maintained by only one person. As you can imagine, there are costs to sustain.
You can help with a small donation: you choose the amount. Donations are entirely optional!
