Company
Protocol Games
9 games on IGDB
Not enough rated, dated games to draw a chart for Protocol Games with the current filters.
All games (3)
 Song of Horror | Oct 31, 2019 | Main Game | 70 | 67 | 69 |
 Song of Horror: Deluxe Edition | Jul 30, 2021 | Main Game | – | – | – |
 Song of Horror: One Shot Challenge | Oct 23, 2023 | Main Game | – | – | – |