BLACK STACK

A cyber-occult roguelite deckbuilder where every powerful play leaves evidence. Build with 496 protocols, master three identities, and breach two six-act campaigns—first as an apostate, then under the Mandate of the sentient corporate god watching every move.

At a glance

• Platform: Windows, macOS.
• Genres: Strategy.
• Release date: Aug 30, 2026.
• Steam user reviews: 4 user reviews (50% 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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