And creator is working to accept bitcoin as a payment for his game too.
https://www.reddit.com/r/Bitcoin/comments/oq6lfo/my_solo_developed_indie_game_has_hidden_bitcoin/h6lzjny
Great idea, I hope it's fun and challenging to solve the puzzles.
What do you think about pushing this idea to promote bitcoin a bit further with project like this, to spread % of profits (if ever will be profitable) with gamers with future updates. Ofc for the sake of fun and awareness, not to strip creators from profits.