Alley Cat Engineering creates a custom Raspberry Pi handheld retro gaming console that fits inside a recycled Altoids mint tin.The device, called Pi Tin, is open-source and built using Raspberry Pi Zero 2 W and a 2.8-inch TFT display.The gaming console supports emulation for SNES, GBA, PS1, Genesis/Megadrive, and some N64 games and features buttons using Alps tactile switches.Pi Tin can be built with a 3D printed clamshell case or inside an Altoids tin, and offers up to five hours of gameplay using a 2000mAh battery.