Alien Response Command — The Underworld | How to Play Demo with James M. Day (Part 3) @GMTGames
Alien Response Command — The Underworld | How to Play Demo with James M. Day (Part 3) @GMTGames
Uploaded August 2026 | Updated September 2026, 39 minutes ago
In this third video in the How to Play series from designer James M. Day, he shows us the Sewer Complex and REZ Lair maps used in the final six scenarios of the game. Note that all art is playtest, not final.

We hope you enjoy!

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ARC — The Underworld P500 page: gmtgames.com/p-1183-arc-the-underworld.aspx
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Alien Response Command — The Underworld | How to Play Demo with James M. Day (Part 3)

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