Malignus
Malignus is a 2D dungeon colony sim and emergent story generator. Play as a boss monster and their underling minions and creatures, expanding your underground dominion, building traps, and defending your prisoners and treasures from invading adventurers.
Last Updated: 7/29/2026
| Developer | Mossbomb |
| Steam App Id | 4672030 |
Malignus
Malignus is a 2D dungeon colony sim and emergent story generator. Play as a boss monster and their underling minions and creatures, expanding your underground dominion, building traps, and defending your prisoners and treasures from invading adventurers.
Last Updated: 7/29/2026
- Windows
- Mac
- Linux
About Malignus
Malignus is a game developed by Mossbomb. It was released on the Steam Store.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Malignus supports the following features:
- Steam Workshop
Media & Sceenshots
Watch the featured video for Malignus and see the latest screenshots from the Steam Store.
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Features & Categories
Frequently Asked Questions
Soures & References
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Malignus data has been sourced from:
- Valve Corporation. (2026, July 29). Malignus on Steam. Steam Store.
- Valve Corporation. (2026, July 29). Malignus. Steam Community Hub.
- Mossbomb. (2026, July 29). Malignus. Malignus.