A screenshot of TileMapEd 3.0, the map editor for my game Acronia. The user is editing the map E1M1, "The Basement". A menu, titled "Playtest", is open, with the difficulty setting "Normal" selected. In the foreground is a DOSBox window playing the game.
https://argoncity.files.fedi.monster/media_attachments/files/111/038/459/467/716/388/original/a750c3f144945279.png