Engage in an endless survival challenge against relentless monsters. Combine roguelike, survivor, and tower defense elements with strategic hero team-building and map exploration to overcome waves of enemies.





197+ iOS apps & games curated and reviewed
Looking for free abyss defenders apps and games? 20 of our 197+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (2) | Yes | Yes | May 2026 | |
| 2 | Free | 4.2★ (1.1K) | Yes | Yes | Jul 2026 | |
| 3 | Free | 4.7★ (10K) | No | Yes | Jul 2026 | |
| 4 | Free | 4.2★ (792) | Yes | Yes | Jul 2026 | |
| 5 | Free | 4.2★ (43K) | Yes | Yes | Jul 2026 | |
| 6 | Free | 4.2★ (63K) | Yes | Yes | Jul 2026 | |
| 7 | Free | 4.6★ (58K) | No | Yes | Jul 2026 | |
| 8 | Free | 4.6★ (727) | Yes | Yes | Jul 2026 |





Engage in an endless survival challenge against relentless monsters. Combine roguelike, survivor, and tower defense elements with strategic hero team-building and map exploration to overcome waves of enemies.





Collect, combine, and battle hundreds of unique monsters across six elemental types. Engage in global PvP, raid dungeons, and compete in leagues to become the top Warlord. Form alliances and clans to conquer challenges together.





Lead a pharmaceutical company fighting a deadly infection and societal unrest. Recruit and train unique Operators, deploy them in strategic operations, and build your base. Experience a rich anime-style world with a compelling soundtrack and voice acting.


Engage in epic MMO strategy battles in a dark fantasy world. Defend your lands, build your empire, and forge alliances to defeat ancient evils and rival warlords. Experience groundbreaking graphics and genre-defining gameplay on mobile.


Engage in strategic turn-based battles with over 1,000 unique monsters. Collect, train, and evolve your companions to conquer diverse challenges, from epic raids to real-time global PvP. Experience an ever-evolving fantasy world with endless adventure and strategic depth.


Engage in fast-paced 5v5 multiplayer battles with strategic gameplay and a vast roster of champions. Team up with friends, outsmart opponents, and climb the leaderboards in this action-packed online arena.


Embark on an open-world action RPG adventure as Rover, reclaiming lost memories and changing a post-apocalyptic world. Explore freely, engage in fast-paced combat, and uncover hidden truths with a cast of unique companions.


Lead survivors in an idle survival simulation strategy game. Explore a mysterious deep hole, build a settlement, gather resources, and battle abyssal dangers. Uncover ancient secrets and develop your town in this engaging adventure.


Embark on an adventure in a magical land with diverse races and terrains. Engage in real-time combat, freely explore vast worlds, and switch between distinct art styles. Enjoy strategic gameplay with troop deployment and hero skill casting.


Build and customize a military base, train elite troops, and command modern vehicles in this global MMO action game. Engage in tactical combat against players worldwide, form alliances, and conquer territories to rule the world.


Embark on an epic adventure in a vast, elemental world. Explore diverse landscapes, master a unique combat system, and build a team of unique characters. Unravel mysteries and journey with friends in this visually stunning open-world RPG.


Immerse yourself in a fantasy world of battles and magic. Build your empire, command legendary heroes and mythical beasts, and engage in strategic online battles. Conquer kingdoms, defend your territory, and rise to become the Lord of all Kingdoms.


Embark on a strategic RPG adventure set in the Heian Period, collecting and battling with spirits. Customize your team's tactics and soul configurations for diverse combat. Experience a visually stunning world with an all-star voice cast and captivating soundtrack.


Engage in strategic castle-crushing fun with realistic physics. Aim precisely to topple fortresses and free the oppressed across hundreds of levels. Unlock bonus content by mastering each challenge.


Embark on a fantasy adventure in an endless dungeon filled with biopunk enchantments and formidable creatures. Refine equipment, learn new skills, and team up with friends to battle powerful bosses in this action-packed roguelike RPG.


Stay connected to Riot Games' universe with this official companion app. Discover new content, organize play sessions, and track esports events across multiple titles. Earn rewards and monitor your in-game stats.


Engage in large-scale battles, customize heroes with vast loot, and recruit mythical beasts. Build a city, design defenses against attackers, and form alliances for epic wars. This action-strategy game offers a deep mythological experience.


Engage in strategic party creation and quick battles in this hit RPG. Team up with other players in real-time co-op battles against massive bosses, and unleash powerful, screen-filling attacks. Collect and customize unique characters, each with their own story, to create your ultimate party.


Experience a cross-platform MOBA with PC-level strategic depth and mechanical skill, playable on any device. Engage in fast-paced battles or deep 5v5 arenas with over 48 unique heroes and a robust engine for smooth graphics and performance.


Engage in strategic card-based duels against players worldwide. Collect and upgrade a diverse roster of heroes and cards, building powerful decks with unique synergies to climb the competitive leagues. Earn rewards for your progress and skill.