pokemongo/via Reddit.com

Mobile gaming is not a secondary market anymore. It is the largest segment in the entire video game industry, generating over 90 billion dollars annually and surpassing both PC and console combined. What makes it even more interesting is how that revenue is built. Most of these games are free to download, yet they generate billions through small, repeated purchases across massive player bases.

These are not short-term successes. Many of these games have remained profitable for years, even more than a decade, supported by live-service models, constant content updates, and carefully designed monetization systems. The following list breaks down 20 mobile games that turned simple concepts into massive global revenue machines.

Honor of Kings mobile gameplay showing MOBA battle and character abilities
gachagaming/via Reddit.com

Honor of Kings is widely considered the highest-grossing mobile game of all time. Developed by Tencent’s TiMi Studios, it launched in China in 2015 and quickly became a daily habit for tens of millions of players. At its peak, the game reported over 100 million daily active users.

Its revenue, estimated between 15 and 18 billion dollars, comes primarily from character skins and in-game purchases tied to progression and cosmetics.

Candy Crush Saga gameplay with colorful puzzle board and match-three mechanics
via Nbcnews.com

Released in 2012, Candy Crush Saga is one of the clearest examples of how mobile monetization works at scale. Developed by King, the game built its success on simple mechanics combined with a carefully tuned difficulty curve that encourages small purchases.

Over time, it has generated more than 20 billion dollars in revenue. Even after more than a decade, it still maintains millions of active players and continues to rank among the top-grossing games worldwide.

PUBG Mobile battle royale gameplay with player aiming in combat zone
via Pocket-lint.com

PUBG Mobile brought the battle royale genre to smartphones in 2018 and quickly became a global success. Developed by Tencent in partnership with Krafton, it adapted a complex PC experience into a format that could run on a wide range of devices.

The game has generated over 9 billion dollars in revenue, with a significant portion coming from Asia. Its Chinese version, Game for Peace, contributes heavily to those numbers. Years after release, it remains one of the most played shooters on mobile.

Pokémon GO AR gameplay capturing Pokémon in real world location
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When Pokémon GO launched in 2016, it became an instant global phenomenon. Developed by Niantic, the game used augmented reality to turn real-world locations into gameplay elements.

It has generated over 5.9 billion dollars in revenue, driven by in-game events, item purchases, and a strong community component. Unlike many mobile games, its success is tied not only to mechanics but to social interaction and real-world engagement. It continues to generate significant revenue years after release.

Monster Strike gameplay showing character attack mechanics and physics-based combat
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Monster Strike is one of the highest-grossing mobile games ever, despite being relatively unknown in Western markets. Released in Japan in 2013 by Mixi, it combined physics-based gameplay with RPG mechanics and cooperative multiplayer.

Its lifetime revenue is estimated between 6 and 10 billion dollars.

Clash of Clans base layout with village buildings and defenses
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Clash of Clans helped define the modern free-to-play strategy model. Released by Supercell in 2012, it revolves around base building, resource management, and timed progression.

Players can accelerate progress through purchases, a system that proved extremely effective at scale. The game has generated over 10 billion dollars and remains active more than a decade later, supported by updates and a loyal player base.

Roblox mobile gameplay showing user-created world and avatars
via Entertainment-focus.com

Roblox is not a traditional game but a platform that allows users to create and monetize their own experiences. While it launched in 2006, its explosive growth came with mobile adoption in the 2010s.

Mobile revenue alone has surpassed several billion dollars. Its business model is based on user-generated content and in-game currency, creating a self-sustaining economy. It continues to grow, particularly among younger audiences.

Coin Master slot machine gameplay with village progression system
via Eurogamer.net

Coin Master, released in 2018, is a clear example of how simple mechanics can generate massive revenue. Developed by Moon Active, it combines slot-machine gameplay with village building and social interaction.

The game has generated close to 5 billion dollars. Its design relies heavily on reward loops, timed events, and social pressure, encouraging frequent engagement and spending.

Fate Grand Order character summon screen with anime style heroes
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Fate/Grand Order is one of the most successful gacha games ever released. Developed by Aniplex, it launched in 2015 and built its success on a strong existing franchise and character-driven monetization.

With revenue exceeding 4.5 billion dollars, it demonstrates how dedicated fanbases can drive extremely high spending. Players often spend significant amounts to obtain rare characters.

Genshin_Impact/via Reddit.com

Genshin Impact redefined expectations for mobile games when it launched in 2020. Developed by miHoYo, it offers a large open world, high production value, and cross-platform play.

It surpassed 1 billion dollars in revenue within its first six months and has continued to grow beyond 4 billion. Its monetization is based on a gacha system tied to characters and weapons, combined with regular content updates that keep players engaged.

Gardenscapes/via Reddit.com

Gardenscapes combines puzzle mechanics with narrative progression and customization. Released in 2016 by Playrix, it has generated over 4 billion dollars.

Its success comes from blending casual gameplay with long-term progression systems that encourage continued spending.

HomescapesOfficial/via Reddit.com

A follow-up to Gardenscapes, Homescapes applies a similar formula with a different setting. Since its release in 2017, it has generated over 2 billion dollars and remains a consistent top performer.

via Mmos.com

Free Fire became one of the most popular battle royale games in emerging markets due to its low hardware requirements. Released in 2017, it has generated billions in revenue and maintains a large global player base.

via Androidsis.com

Clash Royale took the Clash universe into a real-time competitive format. Released in 2016, it has generated over 3 billion dollars through card-based progression and competitive play.

lordsmobile/via Reddit.com

Lords Mobile focuses on large-scale strategy and heavily monetized progression systems. Since its release in 2016, it has generated over 2.5 billion dollars, driven by competitive players and in-game advantages.

CallOfDutyMobile/via Reddit.com

Call of Duty: Mobile successfully brought a major console franchise to smartphones. Released in 2019, it has generated over 1.5 billion dollars through cosmetics, battle passes, and seasonal content.

Subway Surfers gameplay showing character running through subway tracks
subwaysurfers/via Reddit.com

Subway Surfers is one of the most downloaded mobile games of all time. Released in 2012, it has maintained relevance through constant updates and global themes. Its revenue comes from a mix of ads and in-app purchases.

Dragon Ball Z Dokkan Battle gameplay with character attack animation
DokkanBattleCommunity/via Reddit.com

This title combines puzzle mechanics with a gacha system based on the Dragon Ball franchise. Since 2015, it has generated billions in revenue, driven by a loyal fanbase and regular content releases.

Raid Shadow Legends gameplay showing character selection and battle screen
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Raid: Shadow Legends became widely known through aggressive marketing campaigns. Released in 2018, it has generated over 1 billion dollars, combining deep progression systems with heavy monetization.

via Screenrant.com

Game for Peace is the Chinese version of PUBG Mobile, adapted to meet local regulations. It plays a major role in the overall revenue of the PUBG ecosystem and highlights the importance of regional markets in mobile gaming.

Meet the Writer

Matias Juan Szrabsteni is a writer, screenwriter, and author based in Buenos Aires, Argentina. With over four years of professional experience, he has developed a versatile career spanning copywriting, scriptwriting, and literary fiction.

He is the author of the widely recognized book Sara la detective, a title currently available in major bookstores across Argentina. His expertise lies in crafting compelling narratives and high-impact content for diverse platforms, blending creative storytelling with strategic communication.