The Missing Rune

A psychological horror sim where you play a low-level researcher, who has to banish demonic entities back to where they came from. While having to keep the entitles in your peripheral vision, you must use the Rune Operation Manual to input the right runes, and send them back.

At a glance

• Platform: Windows.
• Genres: Indie, Simulation, Strategy.
• Release date: Aug 4, 2026.
• Steam user reviews: 3 user reviews (100% positive).
• Delivered as a Steam library entitlement — activation is handled by Steam.

Minimum

Recommended

System requirements as published by the developer on Steam.

Activate on Steam

• Open the offer above — it takes you to this game's official Steam store page.
• Buy it there, or if you bought a key elsewhere, open Steam and choose Games → Activate a Product on Steam.
• Enter the product code exactly as it was issued to you.
• The game appears in your Steam library — download and play.

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