No revenue estimate for XBOX — its rating/review counts don't calibrate to sales the way Steam's do. Reviews and prices only.
The Callisto Protocol
Also onPlayStationEpic
Survive to escape the horrors of Callisto. Using a unique blend of shooting and close-quarters combat, players will need to adapt their tactics to combat rapidly evolving creatures while scavenging to unlock new weapons and gear to outrun the growing threat of Jupiter's Dead Moon.
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Estimated lifetime revenue
Free-to-play
Revenue comes from in-game items and microtransactions, which our price-based model doesn't estimate.
Ratings
2.6K76%
read from the US store
Across 3 stores
Full table →| Store | Price | Score | Revenue · chart |
|---|---|---|---|
| Xbox | Free | 76% | — |
| PlayStation | $69.99 | 81% | — |
| Epic | $59.99 | 83% | — |
Matched by title. Prices and chart positions are each store's US storefront; Epic charts worldwide. * critic score.
Trends
Historical charts
Price$0.00
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Jul '26Aug '26Aug '26Sep '26Sep '26
Price over time on the United States storefront, quoted in USD — from our own daily price tracking. Other markets are listed under "Price by market" in the Prices tab; they are not on this axis, because one line cannot be two currencies.
Showing the last 90 days (the review-based charts: the last 4 monthly points). Full history and CSV export come with a free account.
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