HARWELL: Mars Industries
There are no safe spaces in Harwell. Compete for resources, manipulate the Mars Trade Committee, and outbid rivals in a player-driven economy. Use diplomacy – or sabotage and the black market – to disrupt opponents. Control the rules, control the market, eliminate the competition.
Last Updated: 5/13/2026
| Developer | Caleb Houlding |
| Publishers | |
| Steam App Id | 3851590 |
HARWELL: Mars Industries
There are no safe spaces in Harwell. Compete for resources, manipulate the Mars Trade Committee, and outbid rivals in a player-driven economy. Use diplomacy – or sabotage and the black market – to disrupt opponents. Control the rules, control the market, eliminate the competition.
Last Updated: 5/13/2026
- Windows
- Mac
- Linux
About HARWELL: Mars Industries
HARWELL: Mars Industries is an Indie, Strategy, and Simulation game developed by Caleb Houlding. It was released on the Steam Store by Aquila Interactive, and Caleb Houlding.
It can be played and ran on both Windows and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, HARWELL: Mars Industries supports the following features:
- Multi-player
- Single-player
- Family Sharing
- Steam Cloud
- Stats
- Steam Achievements
- PvP
- Online PvP
- LAN PvP
Media & Sceenshots
Watch the featured video for HARWELL: Mars Industries and see the latest screenshots from the Steam Store.

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Soures & References
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HARWELL: Mars Industries data has been sourced from:
- Valve Corporation. (2026, May 13). HARWELL: Mars Industries on Steam. Steam Store.
- Valve Corporation. (2026, May 13). HARWELL: Mars Industries. Steam Community Hub.
- Caleb Houlding. (2025, July 8). HARWELL: Mars Industries. HARWELL: Mars Industries.