Steam introduces a new requirement for developers: disclosing the use of kernel-mode anti-cheat systems. This move aims to improve transparency and address player concerns. Read on for details.
Steam's Enhanced Anti-Cheat Disclosure
Mandatory Kernel-Mode Anti-Cheat Declaration
Valve's recent Steam News Hub update reveals a new tool within the Steamworks API ("Edit Store Page"). This allows developers to specify whether their games employ anti-cheat software. While disclosure for non-kernel-based systems remains optional, kernel-mode anti-cheat implementation is now mandatory. This addresses widespread player anxieties about the potentially intrusive nature of these systems.
Kernel-mode anti-cheat, directly examining processes on a player's system to detect malicious activity, has been a subject of debate. Unlike traditional methods focusing on in-game patterns, kernel-mode access to low-level system data raises concerns about performance, security, and privacy.
This update reflects Valve's response to developer and player feedback. Developers sought clearer ways to communicate anti-cheat details, while players demanded increased transparency regarding anti-cheat services and any associated software installations.
Valve's official Steamworks blog post states, "We’ve heard from developers seeking better ways to share anti-cheat information. Simultaneously, players have requested more transparency about anti-cheat services and any additional software." This change benefits both developers and players by fostering open communication.
Mixed Community Reception
Launched October 31, 2024, at 3:09 a.m. CST, the update is already live. Counter-Strike 2's Steam page now clearly displays its use of Valve Anti-Cheat (VAC), showcasing the change.
While many applaud Valve's "pro-consumer" approach, criticism exists. Some commenters noted grammatical inconsistencies and awkward wording in the display. Practical concerns were also raised, such as language translation and the definition of "client-side kernel-mode" anti-cheat, with PunkBuster cited as a relevant example. The ongoing debate surrounding the invasiveness of kernel-mode anti-cheat persists.
Despite the mixed initial reaction, Valve's commitment to pro-consumer platform improvements is evident, highlighted by their transparency regarding a recent California law protecting consumers from misleading digital goods advertising. Whether this fully addresses community concerns about kernel-mode anti-cheat remains to be seen.