Est. WishlistsestiProxy: followers × 12 (industry heuristic)
468
Est. OwnersestiBoxleiter method: reviews × 32
224
Est. RevenueestiEst. owners × ~62% of list price
$276
Price (US)
$0.49
-75% off
Release
Sep 28, 2018
About
How about a game of cards?
Ever heard of or played twenty-one?
Twenty-one is a famous card game where you must go measuring and buying cards who get closer to 21 wins, however, if you pass 21, you lost!
Maybe you have a natural gift with cards, or maybe it's pure luck, but you can not deny that the harder you will be to do exactly 21!
Test your skills and your luck, and whoever gets closer to 21 wins!
Estimates — owners use the Boxleiter method (reviews × 32), wishlists proxy followers × 12, revenue uses ~62% of list price × est. owners. These are rough industry heuristics, not official data.