A new Steam Deck mod has unlocked AMD FSR 3.1 frame generation for a number of games that don’t actively support it, hugely improving performance in the process. The Decky Framegen Plugin replaces Nvidia DLSS DLL files with equivalent files for FSR 3.1, and while the swap isn’t totally perfect, the improvements shouldn't be dismissed, based on what we've seen so far. The Steam Deck is one of the best handheld gaming PCs you can buy, responsible for kickstarting an entire industry of gaming rigs that offer portable gaming performance. While the Steam Deck performs surprisingly well across hundreds of games, performance can vary quite wildly. Thankfully, the signs so far seem to suggest that this unofficial AMD plugin could be a great help, depending on the game you’re playing. Continue reading This Steam Deck mod can double your frame rates in game, thanks to AMD FSR 3.1 MORE FROM PCGAMESN: Best graphics card, Best gaming PC, Best SSD for gaming