System 21

System 21

Dec 2, 2026StrategyPC (Microsoft Windows)Mac

System 21 — frequently asked questions

What platforms is System 21 on?
System 21 is available on PC (Microsoft Windows), Mac.
When did System 21 release?
System 21 was first released on December 2, 2026.

About System 21

Manipulate a blackjack game from the inside as a dealer subroutine in this minimalist roguelike deckbuilder. Read the visible card's queue, execute illegal code exploits to alter the upcoming cards, and fleece high-rolling patrons before the system anti-cheat detects your anomaly.

Summary via IGDB.

Game details

Developer
System Forge Studio
Publisher
System Forge Studio
Game modes
Single player
Official site
Visit

Details via IGDB.

Every version compared

Prices, contemporary reception and the studio credited for each release

Also released on: PC (Microsoft Windows) · Mac. We haven’t priced or authenticated those versions yet.

System 21 screenshots

System 21 screenshot 1System 21 screenshot 2System 21 screenshot 3System 21 screenshot 4System 21 screenshot 5System 21 screenshot 6System 21 screenshot 7

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