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 301–320 of 1,000 ranked alternatives.

  1. Seven Hearts app icon

    Seven Hearts

    BROKKSINDRI Co.,LTD.

    Lead heroes in battle and build

    Manage a team of heroes from 7 classes: Warrior, Rogue, Archer, Defender, Wizard, Golem, and Warlord. Select from over 300 heroes to build a squad. Assign tanks with special abilities to support the team.

    ★ 4.6325 ratingsGamesFreeData updated 2026-09-29
  2. The Creeps! Tower Defense app icon

    The Creeps! Tower Defense

    Super Squawk Software LLC

    Defeat monsters with toy blasters and glue

    Fight supernatural and sci-fi creatures in a variety of themed levels. Use toys, blasters, and special items to defeat enemies. Summon creatures like spiders and UFOs to aid in battles.

    ★ 4.5304 ratingsGamesFreeData updated 2026-09-08
  3. Royal Castle: City Capture RTS app icon

    Royal Castle: City Capture RTS

    AI GAMES FZ LLC

    Gather armies, conquer towers, strategize attacks

    Manage a chibi army to conquer enemy defense towers. Build barracks and summon soldiers for battles. Strategize attacks and defenses in real-time. Upgrade units and resources to strengthen your military.

    ★ 4.5307 ratingsGamesFreeData updated 2026-09-06
  4. Fortress Under Siege for iPad app icon

    Fortress Under Siege for iPad

    Suzhou Yisiyou Software Technology Co., Ltd.

    Defend the realm against invaders.

    The app is a medieval-themed castle defense game. The player fortifies the frontier, trains soldiers, and builds battlements to fight invading fire-worshippers.

    ★ 4.3205 ratingsGamesFreeData updated 2026-09-23

How we rank alternatives

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