TL;DR: A Reddit user converted inexpensive 128GB 2.5-inch SSDs into custom Steam “cartridges” with printed covers and 3D-printed cases; a Linux udev/systemd setup auto-navigates or can auto-launch Steam, but games remain tied to a Steam account and SSD NAND can lose data over time. Voice: Hassam NasirSpeed 0:00 / 2:47 Use left and right arrow…