Why the Steam Deck might be too “open” for Fortnite and Destiny 2

In our recent review of the Steam Deck portable console from Valve, we noted that continued updates to the company’s Proton compatibility layer would help many games designed for Windows run well on the system’s Linux-based SteamOS. For a handful of popular online multiplayer games, though, inherent limitations to anti-cheat support on Linux may prevent compatibility with SteamOS (and the vanilla Steam Deck) indefinitely.