Buying multiplatform games used to be a simple decision for me: I’d almost always get them on the Nintendo Switch because of how easy it is to play games both on a TV or in portable mode. The Steam Deck has thrown a wrench in that decision-making process. The handheld gaming PC might be heavier, have worse battery life, and doesn’t come with an easy Switch-like dock to throw my games onto a bigger screen, but because I feel like I can…