HEIRESIS
A fast-paced horde FPS with roguelite elements inspired by 18th century Spain. Grapple, dash and fight relentless waves of enemies while switching between a rotating arsenal of cannons and building increasingly destructive combinations.
Last Updated: 10/17/2026
| Developer | Internal Geometry |
| Publisher | Internal Geometry |
| Steam App Id | 5367120 |
HEIRESIS
A fast-paced horde FPS with roguelite elements inspired by 18th century Spain. Grapple, dash and fight relentless waves of enemies while switching between a rotating arsenal of cannons and building increasingly destructive combinations.
Last Updated: 10/17/2026
- Windows
- Mac
- Linux
About HEIRESIS
HEIRESIS is an Early Access game developed by Internal Geometry. It was released on the Steam Store by Internal Geometry.
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, HEIRESIS supports the following features:
- Multi-player
- Shared/Split Screen
- Family Sharing
Media & Sceenshots
Watch the featured video for HEIRESIS and see the latest screenshots from the Steam Store.
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Soures & References
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HEIRESIS data has been sourced from:
- Valve Corporation. (2026, October 17). HEIRESIS on Steam. Steam Store.
- Valve Corporation. (2026, October 17). HEIRESIS. Steam Community Hub.