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Best Yy77I I Apps & Games

207+ iOS apps & games curated and reviewed

4.5 avg rating
17 free apps & games
Updated May 2026

Looking for free yy77i I apps and games? 17 of our 207+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Yy77I I

Conquer Online Ⅱ#1

Conquer Online Ⅱ by NetDragon Websoft Inc.

Editor's Choice
🎮 Games
4.1😞(741 ratings)
FreeAdsIn-App Purchases
Conquer Online Ⅱ screenshot 1
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Embark on an epic fantasy adventure in this free-to-play action MMORPG. Explore a vast oriental world, battle monsters, form guilds, and engage in intense PvP combat with friends from around the globe. Choose from diverse classes and experience a unique reincarnation system.

What We Love

  • 👍 Enjoyable gameplay
  • 🚀 Familiar classic game
  • 💡 Mobile version of a popular PC game

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 💰 Heavily pay-to-win mechanics
  • 🔍 Lack of customer support and account recovery options
Defender II#2

Defender II by DROIDHEN LIMITED

Strong Contender
🎮 Games
4.2😐(1.1K ratings)
FreeAdsIn-App Purchases
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Defend your castle from relentless waves of monsters using a variety of magical spells and defensive structures. Upgrade your city wall, manage mana, and equip powerful bows to repel invaders and defeat bosses. Compete globally in battle mode.

What We Love

  • 🎮 Nostalgic and fun gameplay
  • ⏱️ Time-killing and addictive
  • 👍 Great for passing time

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 💰 In-app purchases not working as expected
  • 🔌 Game drains battery quickly
Cytus II#3

Cytus II by Rayark International Limited

Can you hear me?
Worth Considering
🎮 Games
4.8😊(9.4K ratings)
$1.99In-App Purchases
#10in Games
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Immerse yourself in a futuristic music rhythm game where you tap along to the beat. Explore a virtual internet world and uncover a compelling story through engaging gameplay and a vast library of songs.

What We Love

  • 🎨 Stunning visuals and art style
  • 🎶 Diverse and high-quality music
  • 🔍 Compelling story and character interactions
  • 🎮 Smooth and responsive gameplay

Room to Improve

  • 💰 Expensive DLC characters and song packs
  • 🐛 Occasional bugs and performance issues
  • 🤔 Confusing tutorial and learning curve

More Yy77I I apps to explore

4
World Conqueror 2
World Conqueror 2
World Conqueror 2
by 悦 张
Free

Lead historical campaigns as a general during World War II and the Cold War. Command iconic generals, deploy diverse military units, and utilize strategic tactics to achieve victory. Engage in both single-player and online multiplayer modes.

Historical campaigns (WWII & Cold War)Command famous generalsDiverse military units and tactics
🎮 Games
(1.8K)
free with in-app purchases
5
WARSHIP BATTLE:3D World War II
WARSHIP BATTLE:3D World War II
WARSHIP BATTLE:3D World War II
by JOYCITY Corp
Free

Experience intense 3D naval combat inspired by World War II history. Command authentic warships, customize them with various weapons, and engage in fast-paced battles with unique missions.

Authentic WWII warshipsHigh-quality 3D graphicsFast-paced naval battles
🎮 Games
(2.9K)
free with in-app purchases
6
Escape Room:Can You Escape?II
Escape Room:Can You Escape?II
Escape Room:Can You Escape?II
Escape game
Free

Embark on a challenging adventure in newly designed rooms filled with dangerous, mysterious, and difficult puzzles. Follow clues to uncover secrets and test your detective skills. This game offers a humanized escape experience with free daily hints.

New room designsDangerous and mysterious puzzlesDifficult challenges
🎮 Games
(10K)
free with in-app purchases
7
Dungeon Survivor II: Dark Tide
Dungeon Survivor II: Dark Tide
Dungeon Survivor II: Dark Tide
Crossover with FURY SURVIVOR
Free

Lead your people and warriors against a fallen country in this strategy RPG. Explore a world full of surprises, build a prosperous manor, and engage in real-time PVP battles. Choose your class, form flexible teams, and make vital decisions that impact the story.

Ruler of the Sanctuary6 main Classes with 50+ sub-classesFlexible team formation
🎮 Games
(3.3K)
free with in-app purchases
8
BrownDust2 - Full Burst RPG
BrownDust2 - Full Burst RPG
BrownDust2 - Full Burst RPG
Stunning Adventure RPG
Free

Embark on a console-level 2D adventure RPG featuring stunning Live 2D characters and beautifully designed fields. Enjoy an immersive storyline across a multi-universe world, with strategic turn-based battles and engaging PvP modes.

Console-level 2D graphicsLive 2D charactersImmersive storyline
🎮 Games
(6K)
free with in-app purchases
9
Trenches II - Reloaded
Trenches II - Reloaded
Trenches II - Reloaded
by Catapult Consulting, LLC
Free

Engage in an epic World War I campaign across an expanded Eastern Front. Lead diverse armies through treacherous battlefields, utilizing strategic troop placement and advanced weaponry. Compete in multiple online and solo game modes to achieve victory.

Expanded Eastern Front campaignNon-linear campaign with over 100 locationsArmy customization with 20+ units
🎮 Games
(298)
free with in-app purchases
10
SIEGE: World War II
SIEGE: World War II
SIEGE: World War II
Epic PvP Army Battles In WWII
Free

Engage in epic real-time PvP battles set in World War II. Build powerful decks, collect and upgrade troops and tactics, and strategize your way to victory against players worldwide. Join or form clans to dominate leaderboards and earn daily rewards.

Real-time PvP battlesStrategic deck buildingUnlock and upgrade cards
🎮 Games
(12K)
free with in-app purchases
11
West Game II
West Game II
West Game II
Rule the Untamed Frontier
Free

Build a thriving town and lead a gang in the chaotic Wild West. Rescue townsfolk, recruit heroes, and engage in real-time battles to expand your territory and become a legend.

Rescue and recruit townsfolkDynamic town building and upgradesRecruit and equip heroes
🎮 Games
(10K)
free with in-app purchases
12
Swarm II
Swarm II
Swarm II
by Voyetra Turtle Beach Inc.
Free

Enhance your gaming audio experience with advanced customization. This app allows you to update headset firmware, fine-tune audio and microphone settings, and create personalized equalizers for superior sound.

Firmware updatesAudio settings customizationMicrophone settings customization
🎬 Entertainment
(12K)
free
13
DashCommand - OBD-II Gauges
DashCommand - OBD-II Gauges
DashCommand - OBD-II Gauges
OBD-II Dashboards, Scan Tool
$9.99

Turn your smartphone into a powerful vehicle monitoring and diagnostic tool. Track engine performance, fuel economy, and instantly diagnose check engine lights. Features advanced dashboards for performance analysis and off-roading.

Customizable vehicle performance displayEngine and vehicle data loggingRead and clear check engine lights
⚽ Sports
(2.1K)
free with in-app purchases
14
Road to Valor: World War II
Road to Valor: World War II
Road to Valor: World War II
Real-time PvP strategy game
Free

Engage in real-time PvP strategy battles set in World War II. Command historical units, develop unique strategies, and compete globally to destroy enemy headquarters. Collect rewards and join a community to enhance your gameplay.

Real-time global PvP competitionSelect Allied or Axis factionsDiverse command strategies and active skills
🎮 Games
(2.1K)
free with in-app purchases
15
Titan Slots™ II - Vegas Slots
Titan Slots™ II - Vegas Slots
Titan Slots™ II - Vegas Slots
Hot Vegas Casino Slots Machine
Free

Experience a thrilling Vegas-style slot machine adventure with a mythological twist. Complete special tasks, enjoy bonus games, and win big with huge payouts. Play anytime, anywhere, even offline.

Variety of slots gamesHuge payoutsBonus games and free spins
🎮 Games
(649)
free with in-app purchases
16
Age of History II
Age of History II
Age of History II
Grand strategy wargame
$4.99

Engage in a grand strategy wargame spanning human history, from ancient civilizations to the distant future. Employ military tactics and diplomacy to unify or conquer the world. Create your own historical scenarios and lead diverse civilizations to glory.

Grand historical campaignsDetailed world mapDeep diplomatic system
🎮 Games
(3.8K)
paid
17
Vikings II
Vikings II
Vikings II
Wolf archer’s progenies
Free

Embark on an epic archery adventure, battling mythical creatures like Fenrirs, Giants, and Dragons. Earn gold, train your Viking warrior, and conquer hundreds of levels to achieve a place in Valhalla. Enhance your stats and overcome challenging obstacles to become the ultimate archer.

Choose and train your VikingDefeat hundreds of legendary monstersExplore beautiful worlds
🎮 Games
(3.2K)
free with in-app purchases
18
DEEMO II
DEEMO II
DEEMO II
A Musical Fantasy Adventure.
Free

Embark on a musical fantasy adventure in a world threatened by destructive rain. Play rhythm-based music charts to clear the rain and uncover the secrets of a mysterious kingdom. Explore, interact with characters, and enjoy a captivating story with stunning visuals and voice acting.

Emotional story explorationRhythm and adventure gameplay120+ songs including DLC
🎮 Games
(3.7K)
free with in-app purchases
19
Little Commander - World War II TD
Little Commander - World War II TD
Little Commander - World War II TD
by 永城 戚
Free

Engage in a charming cartoon-style tower defense game set during World War II. Strategically deploy upgradable turrets to repel waves of enemy attacks and lead your troops to victory. Features iconic WW2 battles and a casual mode for easy enjoyment.

Cartoon-style WW2 graphicsUpgradable turretsIconic WW2 battles
🎮 Games
(331)
free with in-app purchases
20
Dustoff Heli Rescue 2: Army 3D
Dustoff Heli Rescue 2: Army 3D
Dustoff Heli Rescue 2: Army 3D
Air Combat: Helicopter Games
Free

Pilot a rescue helicopter to save wounded soldiers and transport troops. Engage in combat against enemy vehicles, rescue hostages, and build essential structures. Navigate challenging weather conditions and upgrade your aircraft's weaponry.

Rescue wounded soldiers and transport troopsCombat enemy vehicles and rescue hostagesBuild radio towers and bridges
🎮 Games
(1.1K)
free with in-app purchases