Underdark:Defense app icon

Apps Like Underdark:Defense for iPhone and iPad

by SeungHo Chung★ 4.83,546 ratingsGamesFreeData updated 2026-09-06

Underdark:Defense screenshots

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. Raid Rush: Tower Defense TD app icon

    Raid Rush: Tower Defense TD

    Panteon Yazilim Oyun Egitim Teknolojileri ve Hizmetleri Sanayi Ticaret Anonim Sirketi

    Set , rush battle, claim victory

    Set up strategies by placing towers and roads to protect your base. Manage a battle deck with cards to customize attacks. Defend against enemy waves in endless scenarios. Unlock unique units and game chapters.

    ★ 4.543,305 ratingsGamesFreeData updated 2026-09-06
  2. Idle Hero TD Tower Defense RPG app icon

    Idle Hero TD Tower Defense RPG

    Swell Games LLC

    Build defenses, upgrade heroes, defeat monsters

    Defend a kingdom by placing heroes to block monster waves. Customize abilities and upgrade defenses. Play offline and progress through levels. Manage resources to strengthen the team and expand defenses.

    ★ 4.8907 ratingsGamesFreeData updated 2026-09-06
  1. Kingdom Rush Vengeance TD Game app icon

    Kingdom Rush Vengeance TD Game

    Ironhide S.A.

    Build towers, train heroes, defeat bosses

    Play a tower defense featuring 17 heroes, various enemies, and boss battles. Build and upgrade towers to defend your . Train heroes, unlock abilities, and complete achievements.

    ★ 4.839,741 ratingsGames$0.99Data updated 2026-11-07
  2. Zombie Tower Shooting Defense app icon

    Zombie Tower Shooting Defense

    Wildlife Studios, Inc

    Build towers, defend castle, defeat zombies

    Build towers to defend a castle against waves. Place towers strategically to block paths. Unlock new towers as levels progress. Earn in-game currency by destroying zombies to expand defenses. Complete 12 challenging levels.

    ★ 4.76,878 ratingsGamesFreeData updated 2026-09-08
  3. Lordrush app icon

    Lordrush

    Century Games Innovation Pte. Ltd.

    ★ 4.615,600 ratingsGamesFreeData updated 2026-11-07
  4. Frost Saga: Tower Defense app icon

    Frost Saga: Tower Defense

    MAX GAME PTE. LTD.

    Build towers, upgrade, defeat monsters

    Build towers with elemental classes to defend against monsters. Upgrade towers for enhanced skills and power. Shape monster paths through strategic placement. Play roguelike battles with random buffs and unpredictable enemies.

    ★ 4.6256 ratingsGamesFreeData updated 2026-09-06
  5. Galaxy Defense: Fortress TD app icon

    Galaxy Defense: Fortress TD

    CYBERJOY LIMITED

    Build turrets, upgrade skills, defend Earth

    Build diverse turrets with unique skills and powers. Unlock and upgrade them to defend against enemies. Strategize turret placement based on enemy attributes. Refine strategies to enhance defense and combat effectiveness.

    ★ 4.88,736 ratingsGamesFreeData updated 2026-09-06
  6. Heroes and Castles 2 app icon

    Heroes and Castles 2

    Foursaken Media

    Defend castle with ranged attacks

    Play a 3rd person action-RPG with strategy and castle defense elements. Choose from three races: Giants, Knights, or Dwarfs. Command units in real-time battles. Upgrade characters, build structures, and defend your castle against waves of enemies.

    ★ 4.63,593 ratingsGamesFreeData updated 2026-09-09
  7. Nightfall: Kingdom Frontier TD app icon

    Nightfall: Kingdom Frontier TD

    Fansipan Limited

    Build structures, defend your , defeat waves

    Build and upgrade structures to defend against nighttime attacks. Manage resources to expand your . Construct defensive towers and economic buildings. Earn coins through daily activities. Defend against waves of enemies.

    ★ 4.96,851 ratingsGamesFreeData updated 2026-09-06
  8. Kingdom Rush- Tower Defense HD app icon

    Kingdom Rush- Tower Defense HD

    Ironhide S.A.

    Defend waves with upgrades

    Defend a by placing towers to attack enemies. Choose from various types and spells. Upgrade units and heroes. Complete levels to progress through the campaign. Manage resources to build and strengthen defenses.

    ★ 4.816,298 ratingsGamesFreeData updated 2026-09-08
  9. Towerlands: Tower defense (TD) app icon

    Towerlands: Tower defense (TD)

    CHERNYE MEDVEDI, OOO

    Build, expand, and defend your fortress

    Build and upgrade city structures to strengthen your fortress. Command armies to defend against attacks. Expand your empire by conquering new territories and managing resources. Complete quests to unlock new units and abilities.

    ★ 4.57,350 ratingsGamesFreeData updated 2026-09-21
  10. Twilight Chronicle: Idle RPG app icon

    Twilight Chronicle: Idle RPG

    BURSTGAME NETWORK LIMITED

    Fight cults, battle guardians, destroy chaos

    Explore a dark fantasy RPG with rich storytelling and epic quests. Complete character customization, engage in combat with shadow guardians, and uncover cultist conspiracies.

    ★ 4.82,813 ratingsGamesFreeData updated 2026-09-06
  11. Sky Defense: War Duty app icon

    Sky Defense: War Duty

    HORUS ENTERTAINMENT COMPANY LIMITED

    Defend skies with arcade shooters

    Defend airspace by shooting incoming enemies. Upgrade weapons and unlock new abilities. Complete missions to earn rewards. Customize base defenses and manage resources. Track progress through levels and unlock achievements.

    ★ 4.69,445 ratingsGamesFreeData updated 2026-09-06
  12. Grim Defender: Castle Defense app icon

    Grim Defender: Castle Defense

    Byteghoul UG (haftungsbeschraenkt)

    Defend , upgrade defenses, defeat waves

    Defend your against waves of monsters. Upgrade structures and collect resources. Equip and combine crossbows, spells, traps, and modules. Improve defenses and strategies to survive endless attacks.

    ★ 4.71,064 ratingsGamesFreeData updated 2026-09-14
  13. Fall of Reich - Tower Defense app icon

    Fall of Reich - Tower Defense

    仲男 马

    Build bunkers, defend positions, defeat enemies

    Build and upgrade defensive structures to repel enemy waves. Manage resources to construct bunkers and tanks. Engage in strategic combat with historical WWII battles. Track progress through multiple levels and unlock new units.

    ★ 4.4140 ratingsGamesFreeData updated 2026-09-14

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.