21: Dead Man's Deck
21: Dead Man's Deck is a casual game by Downdog2519, released on October 20, 2026 for PC (Steam).
21 PC system requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 10 (64-bit) | Windows 10 / 11 (64-bit) |
| Processor | Intel Core i5-8400 / AMD Ryzen 5 2600 | Intel Core i5-10400 / AMD Ryzen 5 3600 |
| Memory | 8 GB RAM | 16 GB RAM |
| Graphics | NVIDIA GeForce GTX 1060 6 GB / AMD Radeon RX 580 8 GB / Intel Arc A380 | NVIDIA GeForce RTX 2060 / AMD Radeon RX 6600 / Intel Arc A750 |
| Storage | 4 GB available space | 4 GB available space |
| DirectX | Version 12 | Version 12 |
| Network | Broadband Internet connection | Broadband Internet connection |
| Notes | DirectX 12 graphics card required (Shader Model 6). Internet required for online duels, the Gathering, leaderboards and Steam Cloud. Keyboard and mouse or controller. | DirectX 12 graphics card required (Shader Model 6). Internet required for online duels, the Gathering, leaderboards and Steam Cloud. Keyboard and mouse or controller. |
Does 21 work on Steam Deck?
Valve has not tested it on Steam Deck yet.
Is 21 in English?
Yes: English text and voice. (8 languages in all)
Can you play 21 with friends?
Yes: you can play against others online. · Full controller support
21 price on Steam
$4.99 on Steam. 1 Steam reviews, 100% positive.
View on Steam · PC facts from the Steam store, read daily. Steam and the Steam logo are trademarks of Valve Corporation; TodayGems is not affiliated with Valve.
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