bzflag

Install command: 
brew install --cask bzflag

Name: BZFlag

3D multi-player tank battle game

https://www.bzflag.org/

/api/cask/bzflag.json (JSON API)

Cask code on GitHub

Current version: 2.4.26

Analytics:

Installs (30 days)
bzflag 13
Installs (90 days)
bzflag 40
Installs (365 days)
bzflag 174
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