Best Online Action Game

243+ iOS apps & games curated and reviewed

4.5 avg rating
20 free apps & games
Updated August 2026

Every iPhone needs a few good online action game. We benchmark 243+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Online Action Game (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1UnGodlyUnGodlyFreeNoYesSep 2026
2Dino Squad: Online ActionDino Squad: Online ActionFree4.8★ (47K)YesYesSep 2026
3UNKILLED - Zombie Online FPSUNKILLED - Zombie Online FPSFree4.7★ (29K)YesYesSep 2026
4KUBOOM: Online shooting gamesKUBOOM: Online shooting gamesFree4.7★ (6.7K)YesYesSep 2026
5Annelids: Online battleAnnelids: Online battleFree4.6★ (429)NoYesSep 2026
6Vanguard Strike: Online FPSVanguard Strike: Online FPSFree5.0★ (1)YesNoAug 2026
7Power Zone: PvP Online ShooterPower Zone: PvP Online ShooterFree4.7★ (19K)YesYesSep 2026
8The floor is lava game brawlThe floor is lava game brawlFree4.4★ (6.5K)YesYesSep 2026

Top Picks for Online Action Game

UnGodly#1

UnGodly by Azra Games Inc

Brutal Dark Fantasy RPG
Editor's Choice
🎮 Games
0.0(0 ratings)
FreeIn-App Purchases
UnGodly screenshot 1
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Engage in brutal real-time combat within a broken dark fantasy world. Collect and evolve powerful heroes, build strategic teams, and experience a mature narrative shaped by loss and ambition. This action RPG emphasizes player skill and meaningful progression over idle gameplay.

Dino Squad: Online Action#2

Dino Squad: Online Action by Pixonic Games LTD

Dinosaurs Multiplayer Battle
Strong Contender
🎮 Games
4.8😊(47K ratings)
FreeAdsIn-App Purchases
Dino Squad: Online Action screenshot 1
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Engage in chaotic multiplayer PvP battles with a diverse roster of dinosaurs, each equipped with unique abilities and customizable gear. Master different playstyles and adapt to varied environments to prove your dinosaur handling skills.

What We Love

  • 👍 Fun and addictive gameplay
  • 🔥 Awesome dinosaur designs
  • 💎 Decent free-to-play progression
  • 🎨 Great graphics and visuals

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🕰️ Slow progression for free players
  • 🏆 Unbalanced matchmaking and pay-to-win elements
  • 🔄 Repetitive gameplay with limited modes
UNKILLED - Zombie Online FPS#3

UNKILLED - Zombie Online FPS by Deca Games EOOD

Survival Zombies Shooting Game
Worth Considering
🎮 Games
4.7😐(29K ratings)
FreeAdsIn-App Purchases
UNKILLED - Zombie Online FPS screenshot 1
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UNKILLED - Zombie Online FPS screenshot 3
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Engage in intense first-person shooter battles against a zombie apocalypse. Team up with friends for cooperative missions or challenge players worldwide in thrilling PvP multiplayer modes. Customize your hero and weapons to survive the undead threat.

What We Love

  • 🚀 Fast-paced gameplay
  • 👍 Engaging story mode
  • 🎨 Impressive graphics
  • 🕹️ Intuitive controls

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🔒 Unreliable online connectivity
  • 💰 Excessive monetization and pay-to-win elements
  • 🔊 Poor voice acting

More Online Action Game apps to explore

FAQ about Online Action Game

Are there free online action game for iPhone?
Yes — 20 of the top online action game we rank are free to download, including UnGodly and Dino Squad: Online Action.
UnGodly has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 243+ online action game on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
UnGodly features brutal, real-time combat that requires player skill. You'll need to dodge, swap, and strike with precision, chaining ultimates and elemental combos in fast-paced battles.
Progression involves collecting and evolving powerful heroes called Primals, each with unique abilities. You can upgrade their skills, awaken new talents, and refine gear to build your ideal team.