Netmarble’s ‘Stone Age Idle Adventure’ Climbs Charts, ‘WOS: Whiteout Survival’ Leads Sales

Netmarble’s new mobile idle RPG, Stone Age Idle Adventure, has quickly gained traction in the competitive mobile gaming market, entering the top 5 in sales on the domestic Google Play Store as of March 14, 2026. Meanwhile, Century Games’ WOS: Whiteout Survival currently holds the number one position in sales, surpassing Nexon’s Growing Maple.

‘Stone Age Idle Adventure’ Gains Momentum

According to data from the IGA Works app statistics analysis platform, Mobile Index, Stone Age Growing (also known as Stone Age Idle Adventure) ranked 4th in sales on March 14th, briefly reaching 3rd place in real-time rankings on March 12th. Digital Today reported that the game was released globally on March 3rd, excluding China, and Vietnam.

The game, based on the popular ‘Stone Age’ IP enjoyed by over 200 million players worldwide, features simplified gameplay and intuitive systems designed for mobile play. PR Newswire highlights that players can build strategic decks with up to six Trainers and 18 Pets, allowing for 24 units in battle. Fan-favorite pets like Mogaros, Veldor, and Yangidon return in updated designs.

Netmarble is celebrating the launch with in-game events offering rewards such as up to 10,000 Pet Draw Tickets and 10,000 Blue Gems. Players who log in daily can obtain all available pets, with the mount pet “Pteravis” available as a Day 2 login reward. PR Newswire

‘WOS: Whiteout Survival’ Tops Charts

WOS: Whiteout Survival, developed by Century Games, has taken the top spot in Google Play Store sales, pushing Growing Maple to second place. Flore’s game, Last Z, also entered the top 10 in sales.

Other Games See Ranking Shifts

Other games experienced shifts in rankings. Odin: Valhalla Rising and Hangame Poker Classic both fell from their previous positions, moving to 12th and 15th place respectively. Lucky Game, Myeongil Ark Endfield, and Hangame Poker also saw changes in their rankings.

About Netmarble

Netmarble is a leading developer and publisher of high-quality mobile games. The company’s latest release, Stone Age Idle Adventure, is the newest installment in the long-running ‘Stone Age’ franchise. The GG News reports that CEO Kim Byeong-kyu leads the company.