The Sinclair GamerCard is more than a retro game handheld, and its use of PICO-8 offers a way into a thriving indie game scene. The big rubber discs covering the controls are probably the most obvious example of Sinclair refusing to do things conventionally. (Image credit: Future / @grantsinclair.com)The GamerCard is built around a Raspberry Pi Zero 2 W, which means it can run RetroPie up to PlayStation 1. (Image credit: Future / @grantsinclair.com)Pi gaming has potentialGet Pi Games proves interesting, but it isn't something I'd score the GamerCard on yet. If you want a retro handheld, GamerCard is ideally suited to playing ZX Spectrum games, but its also capable of emulating 32-bit era games.