Typically a graphical style where there are one two colors. (A bit can be either on or off, so two options) Commonly black and white, but can be any combination depending on the style the creator is trying to accomplish.
Suggest updated description
For that old school look and feel.
Explore games from the last day tagged 1-bit and Retro on itch.io · Sell your games from the last day on itch.io to have them show up here.