The latest indie hit, Peak, has sold over two million copies so far.
In a post on Steam, developer Aggro Crab announced the milestone, which comes just nine days after its initial June 16th release date. Peak initially reached one million units sold just six days.
"It's been a wild time since launch. Peak managed to exceed our expectations of player count and hype by like... a lot. We just hit TWO MILLION COPIES SOLD in nine days," the studio wrote.
"We seriously cannot thank you enough for all the love and support we've had on this game. We're addicted to laughing at all the TikToks, posts, and Twitch streams - so please keep tagging us in them - it really hypes us up."
Aggro Crab added that it is working on improvements for the game, including improved localisation for Peak.
Peak was the fifth highest grossing game on Steam during its debut week.