doomsday-engine

Install command: 
brew install --cask doomsday-engine

Name: Doomsday Engine

Enhanced source port of Doom, Heretic, and Hexen

https://dengine.net/

Cask JSON API: /api/cask/doomsday-engine.json

Cask code: doomsday-engine.rb on GitHub

Current version: 2.3.1

Current version requires: macOS >= 10.11

doomsday-engine is built for Intel macOS and so requires Rosetta 2 to be installed.
You can install Rosetta 2 with:
    softwareupdate --install-rosetta --agree-to-license
Note that it is very difficult to remove Rosetta 2 once it is installed.

Analytics:

Installs (30 days)
doomsday-engine 5
Installs (90 days)
doomsday-engine 17
Installs (365 days)
doomsday-engine 78
Fork me on GitHub