When Valve released the Steam Deck in early 2022, it promised a handheld PC gaming experience. But designing games for a device with a 1280x800 screen, variable TDP, and a custom AMD APU based on Zen 2 and RDNA 2 architecture isn't trivial. In this episode, Lucas and Luna unpack how developers approach Steam Deck optimization. They look at the Steam Deck Verified program, which tests games across four categories: input, display, seamless experience, and system support. They discuss real-world trade-offs: why Elden Ring launched as 'Playable' rather than 'Verified', how Valve's Proton compatibility layer handles Windows games on the Deck's Linux-based SteamOS, and why some studios like CD Projekt Red invested months of engineering time to ensure Cyberpunk 2077 runs at a stable 30 frames per second on the device. They also cover the rise of 'Deck-friendly' settings presets, the impact on indie developers who test on the device early, and the bigger question: is the Steam Deck forcing a new baseline for PC gaming performance?