The "Crosscrown" is an in-game premium currency. Previously, it was used by Waderkvarn Corporation for internal payments but now some survivors have begun using it to their advantage.
Star Conflict
Star Conflict - Desolate worlds. Phase one
Access to additional rewards in the event “Desolate worlds. Phase one”
Upon receipt, the next level is immediately unlocked and all rewards of the unlocked levels are available
7 days of premium license
Crossout
Crossout - "Horsemen of Apocalypse: Pestilence" pack