System 21 cover art
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System 21

Mac
Release Date
December 2, 2026
Genres
Strategy
Game Type
Main game
Platforms
Mac, PC (Microsoft Windows)
Game Modes
Single-player
Ad

Overview

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.

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