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.
Last Updated: 10/17/2026
| Release Date | 12/2/2026 (In 22 Days) |
| Developer | System Forge Studio |
| Steam App Id | 4610060 |
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.
Last Updated: 10/17/2026
- Windows
- Mac
- Linux
About SYSTEM 21
SYSTEM 21 is a game developed by System Forge Studio. On 12/2/2026, it was released on the Steam Store.
It can be played and ran on both Windows and Mac systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, SYSTEM 21 supports the following features:
- Save Anytime
- #category_playable_at_your_own_pace
- Mouse Only Option
- Family Sharing
- Steam Cloud
Media & Sceenshots
Watch the featured video for SYSTEM 21 and see the latest screenshots from the Steam Store.
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Features & Categories
Frequently Asked Questions
Soures & References
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SYSTEM 21 data has been sourced from:
- Valve Corporation. (2026, October 17). SYSTEM 21 on Steam. Steam Store.
- Valve Corporation. (2026, October 17). SYSTEM 21. Steam Community Hub.
- System Forge Studio. (2026, October 17). SYSTEM 21. SYSTEM 21.