DOS Games made for DOS require an emulator to run on Windows. Use DOSBox or a frontend like D-Fend Reloaded and read this guide to play DOS games on your Windows PC.
The original Target Games 8-bit release came with the first three missions with an expansion pack offered via mail order for the next two. The subsequent Blade Software 8-bit release included these as standard; the mail order expansion pack now offered was for missions six and seven instead. Both offers covered cassette and floppy disk versions.
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