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Ad Infernum
Stranded at an abandoned gas station in the middle of the desert. Losing your grip on reality. Dark rituals. Demonic pursuers. No escape.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.
“Neat little game with some fun replay value”
— a player, Steam review · 4 hrs playedAchievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Small fix for Mac/Linux users
There was a small issue with a space in the build names on Mac/Linux. The difference in names was preventing Steam from launching the correct file. I fixed the names and re-uploaded version 1.4.1 for
Version 1.4.1 is now live!
Version 1.4.1 A potential vulnerability in Unity was just patched out today. Along with the announcement, the Unity team encouraged all Unity games to update to a new version to incorporate the fix. T
Version 1.4.0 is now live!
Version 1.4.0 After releasing the last update, I went away on vacation for a few weeks. Since I've been back, I've been spending a lot of time on improving the Steam Deck / Linux versions of the game.
Version 1.3.1 is now live!
Version 1.3.1 With an influx of new players, we've managed to unearth some issues that have mostly slipped by until now. While I was looking into these, I also made some improvements that could lead t
Version 1.2.0 is now live!
Version 1.2.0 With the bulk of the issues out of the way, I was able to spend some time on a few new features I've been wanting to add. Mostly relating to items and combinations. Check it out! New Fea
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-26.
| Genres | Action, Adventure, Indie |
| Player tags | Immersive Sim · Survival Horror · Psychological Horror · Atmospheric · Demons · Action · Dark · Adventure · Shooter · Action-Adventure · Horror · Exploration (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Full controller support · DualShock Controller Support · DualSense Controller Support · Steam Cloud · Family Sharing |
| Languages | English * * |
| Controller | Full support |
| Achievements | 17 |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS *: Windows 7 Processor: Intel Core 2 Duo Memory: 1 GB RAM Graphics: Intel HD 4000 DirectX: Version 11 Storage: 4 GB available space