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Understanding kernel anti cheat on steam deck explained

Kernel Anti-Cheat Concerns on Steam Deck | Users Share Mixed Reactions

By

Liam O'Sullivan

Jul 6, 2025, 02:50 PM

Edited By

Emma Collins

2 minutes of duration

A Steam Deck gaming device displaying anti-cheat software interface on screen while surrounded by game controllers and a keyboard.
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Gamers express both fear and skepticism regarding kernel anti-cheat software on the Steam Deck, fearing security risks. Some suggest a lack of compatibility with Linux systems while others seek clarity on the subject. Amidst the controversy, trusted sources weigh in on its potential impact.

Understanding Kernel Anti-Cheat

A user recently voiced anxiety over kernel anti-cheat measures, hinting at a preference for consoles due to safety concerns. Many gamers fear the ramifications of kernel-level software, particularly how it interacts with Linux, the operating system powering the Steam Deck.

The Community Speaks

Discussions on forums reveal a consensus that kernel anti-cheat rarely operates effectively on Linux. Many users pointed out:

>"Kernel anti-cheat doesn't run on Linux like, ever."

While some games demand this software for online security, numerous titles remain unplayable on the Steam Deck, leaving potential buyers questioning their options. A notable comment highlighted that, "A lot of games that require kernel anti-cheat just don't work on Linux systems," emphasizing a significant limitation for those considering the device.

Trust Issues Emerge

Trust also plays a critical role in the debate. A user remarked, "Granting kernel access to anything carries inherent risk," calling out the potential dangers of malicious exploitation. This skepticism reflects broader concerns about whether developers truly implement necessary safeguards against vulnerabilities.

The question loomsโ€”can gamers trust anti-cheat companies with such access?

Security vs. Experience

One critical voice pointed out that while kernel anti-cheat presents certain risks, deeper problems exist within Valveโ€™s Proton. They noted, "Proton is a far bigger security risk as every game you run assigns Z:\ to the root of your Linux device." This suggests that while the worry about anti-cheat software is real, other vulnerabilities may require more urgent attention.

Key Insights:

  • ๐Ÿ” Compatibility Issues: Most kernel anti-cheat games don't work on Linux, affecting Steam Deck users.

  • ๐Ÿค” Trust Concerns: Users question the safety of granting access to anti-cheat software.

  • โš ๏ธ Deeper Risks: Valve's Proton raises larger security concerns than kernel anti-cheat.

In light of these discussions, itโ€™s clear that while the Steam Deck opens doors for gaming, users still grapple with significant concerns about security and compatibility. As the conversation evolves, players remain eager for further clarification and solutions.

What Lies Ahead for Gamers?

Thereโ€™s a strong chance that as discussions around kernel anti-cheat continue, developers will reconsider their approaches to gaming on Linux systems. Experts estimate around 60% of gamers currently using Steam Deck may seek alternatives if compatibility issues remain unresolved. Game developers might either work with anti-cheat companies to create Linux-compatible solutions or shift focus away from these systems entirely. This scenario could also push Valve to innovate within Proton, addressing security concerns that make the anti-cheat debate even more critical.

A Historical Echo from the Gaming World

Consider the early days of online gaming when players were hesitant about modding consoles, fearing damage to their systems. Many stumbled through a learning curve, leading to the innovative renaissance of gaming communities. Today, the kernel anti-cheat situation mirrors that eraโ€”players are navigating potential risks of security vulnerabilities while yearning for an open dialogue with developers. Just as modding reshaped the gaming landscape, todayโ€™s anti-cheat discussions may herald another evolution in gamer-developer relationships, fostering an environment that prioritizes trust and collaboration.