H.A.I.N
H.A.I.N: Heir of the Ancient Immortal Necromancer is an asymmetrical co-op horror/thriller game for 1–4 players. Explore hostile regions, collect ancient artifacts, and begin the final ritual. But one of you will become H.A.I.N, the betrayer, and trust will collapse.
Last Updated: 6/8/2026
| Developer | Hellva Games |
| Publisher | Hellva Games |
| Steam App Id | 3351260 |
H.A.I.N
H.A.I.N: Heir of the Ancient Immortal Necromancer is an asymmetrical co-op horror/thriller game for 1–4 players. Explore hostile regions, collect ancient artifacts, and begin the final ritual. But one of you will become H.A.I.N, the betrayer, and trust will collapse.
Last Updated: 6/8/2026
- Windows
- Mac
- Linux
About H.A.I.N
H.A.I.N is an Indie, Adventure, Casual, RPG, Simulation, and Action game developed by Hellva Games. It was released on the Steam Store by Hellva Games.
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, H.A.I.N supports the following features:
- Single-player
- Multi-player
- Co-op
- Surround Sound
- Online Co-op
- Stereo Sound
- Camera Comfort
- Family Sharing
Media & Sceenshots
Watch the featured video for H.A.I.N and see the latest screenshots from the Steam Store.

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Features & Categories
Frequently Asked Questions
Soures & References
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H.A.I.N data has been sourced from:
- Valve Corporation. (2026, June 8). H.A.I.N on Steam. Steam Store.
- Valve Corporation. (2026, June 8). H.A.I.N. Steam Community Hub.
- Hellva Games. (2026, January 15). H.A.I.N. H.A.I.N.