Who Stole My Beard is a retro game that should be released on August 2nd 2021, it has hidden real Bitcoin inside and first player who solves the puzzle will get the prize, but I can't find exact information of exact amount of BTC.
There are 12 virtual scraps of paper in game and each of them is containing a single word, finding all worlds will give you seed phrase that you can import in Electrum wallet and claim your coins.
Game is developed by Cleardot Games aka Neil Collier from California, and you can find it on Steam store:
https://store.steampowered.com/app/1141270/Who_Stole_My_Beard/Your beard has been stolen! You and your loyal dog Leo must investigate the people and places of Beardsville to solve the crime. Uncover conspiracies, find new beards, and don't forget to pick up the groceries in this charming town of bearded intrigue.
About:
Set in the town of Beardsville, where the law requires every citizen to have a beard, you wake up one morning to the horror of all horrors...someone has stolen your beard! You and your loyal dog Leo must uncover the truth of this dastardly crime. Find new beards, help the community, look for clues, and discover a conspiracy deep in the heart of Beardsville. Can you solve the crime before the annual Beard Festival?
You can also read the
reddit post by author peelman1978: claiming he wants to raise awareness of Biotcoin:
Anything to raise awareness of Bitcoin (and promote my passion project)...
Watch Official Trailer and good luck hunting that Bitcoin:
https://youtu.be/iklmYE4Efds