The Callisto Protocol™ - Final Transmission
2023 · Striking Distance Studios · Action, Adventure
Steam key: you activate it in your Steam account. How to activate it
Price comparison
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The Callisto Protocol™ - Final Transmission: price summary
Right now the best price for The Callisto Protocol™ - Final Transmission is $14.99, on Steam. We haven't found it in any key store, so for now it is only sold on Steam. Steam users rate it Mixed: 50% of 898 reviews are positive. Since April 2026, its lowest price on Steam in Europe was €2.21 (June 17, 2026). Steam has discounted it 3 times in that time.
- Genre
- Action, Adventure
- Released
- June 28, 2023
- Developer
- Striking Distance Studios
- Publisher
- KRAFTON, Inc.
- Type
- DLC / add-on
Price history
Steam prices in Europe, in euros: the history is recorded on Steam Spain.
Screenshots
About The Callisto Protocol™ - Final Transmission
The biophage virus threatens to spread beyond the walls of Black Iron Prison. Fight through the derelict penitentiary in a last-ditch attempt to retrieve Mahler’s data, get it off Callisto and redeem yourself.
