runelite

Install command: 
brew install --cask runelite

Name: RuneLite

Client for Old School RuneScape

https://runelite.net/

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

Cask code: runelite.rb on GitHub

Current version: 2.7.5

Requirements: macOS >= 10.15

Versions:

Intel tahoe 2.7.5
sequoia 2.7.5
sonoma 2.7.5
ventura 2.7.5
monterey 2.7.5
big sur 2.7.5
catalina 2.7.5

Analytics:

Installs (30 days)
runelite 47
Installs (90 days)
runelite 208
Installs (365 days)
runelite 609