Chopper Commando

Chopper Commando is a side-scrolling helicopter game: fly behind enemy lines, destroy tanks, jets and buildings, and get back to base in one piece. Mark Currie later released it as freeware with its source code.

How to set it up

1. Install DOSBox Staging or another DOS emulator.
2. Unzip the download into a folder of its own.
3. Start DOSBox Staging and type mount c "<folder>\chopper256", where <folder> is where you unzipped the download, then c:.
4. Type CHOPPER2.EXE to start the game.