The Callisto Protocol gets free trial on PS Plus - Xfire

Sony continues to beef up the library of free demos for its most expensive subscription service, PlayStation Plus Premium.

Callisto Protocol gets hour PlayStation Plus Premium trial

News - November, 2022

The Callisto Protocol for Xbox Series XS Xbox Series S, Xbox Series X - Best Buy

Castle Super Beast

Pure Dead Gaming

PS Plus Premium Trials Adds The Callisto Protocol

The Callisto Protocol news

The Callisto Protocol Will Get New Game Plus, Hardcore Mode, Story Content, And More As DLC - Game Informer

The Callisto Protocol to headline PS Plus Essential games for October 2023 - Xfire

The Callisto Protocol gets free trial on PS Plus - Xfire

Pure Dead Gaming

The Callisto Protocol gets free trial on PS Plus - Xfire

Is The Callisto Protocol on PlayStation Plus?

Partial) PS Plus Essential Lineup for Oct. 2023: The Callisto Protocol and Farming Sim. 22 : r/PS5

The Callisto Protocol Gets One-hour PS Plus Premium Trial