renpy

Install command: 
brew install --cask renpy

Name: Ren'Py

Visual novel engine in Python

https://www.renpy.org/

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

Cask code: renpy.rb on GitHub

Current version: 8.3.7

Current version requires: macOS >= 10.11

Analytics:

Installs (30 days)
renpy 40
Installs (90 days)
renpy 116
Installs (365 days)
renpy 390
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