https://www.theverge.com/22323002/mister-fpga-project-retro-computer-console-early-pc
I built one of these over the last couple of days after my long-suffering and wonderful wife got me the main board for my birthday. Here’s all the bits :

DE10-Nano, USB hub, I/O board and RAM assembled :

The whole thing in a case, looking suspiciously like Orac :

Giant chunky pixels :

Next job is to fill it up with SNES, Neo Geo, C64, Vectrex and Amiga ROMs 🙂