Solo developer's hide-and-seek game Meccha Chameleon surpasses 20 million copies sold on Steam

Meccha Chameleon, a prop-hunt-style hide-and-seek game by Japanese solo developer lemorion_1224, has sold over 20 million copies on Steam, the developer announced in a 12 August 2026 Steam news post. The game launched roughly two months earlier. It sold 10 million copies in 16 days and 15 million in 25 days, per Eurogamer. User-made maps containing malware and a hacked Discord server have since been resolved.