L'Antre du Roi de la Montagne was funded on the Crowdfunding Kickstarter (See the campaign) platform on the Feb 28, 2019, the campaign lasted 23 days. 4,393 people helped funded the game, whose the amount requested was CA$40,000.00. Thanks to these 4,393 people the game could be funded up to CA$379,848.00, ~949.62%.