No revenue estimate for EPIC — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $15.4K — a different platform, not this one.
XFlight: FPV Drone Simulator
A top-notch FPV simulator with excellent control feel and a wealth of engaging content.
Ratings
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Review score · Steam
81%
26 reviews · Steam version
Prices
Where to buy
The United States storefront in every case, so this compares stores and not countries.
Prices
Price by market
Each in the currency that store quoted — not converted: the gap between two rows is the publisher's pricing, not an exchange rate.