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Countdown to Doom

Countdown to Doom Screenshots

DOS version

Countdown to Doom DOS Start screen

Start screen

Countdown to Doom DOS Introduction

Introduction

Countdown to Doom DOS A straightforward puzzle

A straightforward puzzle

Countdown to Doom DOS Revised introduction (Z-code port)

Revised introduction (Z-code port)

Countdown to Doom DOS A checklist of goals, start screen

A checklist of goals, start screen

Countdown to Doom DOS Starting location

Starting location