teeworlds

Install command: 
brew install --cask teeworlds

Name: Teeworlds

https://www.teeworlds.com/

Cask JSON API: /api/cask/teeworlds.json

Cask code: teeworlds.rb on GitHub

Current version: 0.7.5

Current version requires: macOS >= 10.11

teeworlds 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)
teeworlds 1
Installs (90 days)
teeworlds 9
Installs (365 days)
teeworlds 38
Fork me on GitHub