Fast way to earn keys in short time ( CIU )?

What’s the best mission to get key ( except key rush ) ?
because I collect keys very hard , thanks !

1 Like

Double Team or Boss Rush(also use H&C 101, it has 18% key bonus).

Check this post for more details.



1 Like

Thanks !
What about feathers mission?

1 Like

Sorry, but I don’t know.

This topic was automatically closed 14 days after the last reply. New replies are no longer allowed.