Fortress Under Siege app icon

Apps Like Fortress Under Siege for iPhone and iPad

Defend the realm against invaders.

The app is a medieval-themed castle defense game where players train soldiers, build defenses, and fight enemy hordes. The player must defend the realm against invaders and save the king's daughter.

by Suzhou Yisiyou Software Technology Co., Ltd.★ 4.5351 ratingsGamesFreeData updated 2026-09-22

Fortress Under Siege screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. 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
  2. Kingshot app icon

    Kingshot

    Century Games Pte. Ltd.

    Play, build, and survive in a war-torn

    Manage resources to sustain settlements. Build structures and train units. Defend against attacks and complete quests. Upgrade technology and expand territory. Trade goods and manage relationships with factions.

    ★ 4.6233,147 ratingsGamesFreeData updated 2026-10-27
  3. King's Throne app icon

    King's Throne

    Goat Co. Ltd

    Rule your kingdom, manage your realm

    Rule the kingdom by managing resources and expanding territory. Recruit knights and legendary heroes for battles. Build and upgrade structures to enhance kingdom strength. Engage in epic wars and manage diplomatic relations with other players.

    ★ 4.4211,548 ratingsGamesFreeData updated 2026-09-17
  1. Rush Royale: Tower Defense RPG app icon

    Rush Royale: Tower Defense RPG

    MYGAMES MENA FZ LLC

    Fight, collect, and defend your base

    Manage a deck of units for base in a game. Collect and merge units to strengthen your forces. Use mana strategically to deploy attacks. Join clans and compete against other players in battles.

    ★ 4.595,689 ratingsGamesFreeData updated 2026-09-30
  2. Total Battle: War Strategy app icon

    Total Battle: War Strategy

    SCOREWARRIOR LIMITED

    Build empires, command armies, battle foes

    Build and manage an empire in a fantasy world with real-time battles. Command armies, defend castles, and conquer territories. Upgrade buildings, train units, and engage in multiplayer battles.

    ★ 4.667,409 ratingsGamesFreeData updated 2026-09-13
  3. Medieval: Defense & Conquest app icon

    Medieval: Defense & Conquest

    Vojtech Jesatko

    Build towers, lead armies, manage your kingdom,

    Manage a settlement by building structures, training soldiers, and gathering resources. Upgrade towers to defend against waves of enemies. Recruit and equip warriors for battles. Expand territory through and diplomacy.

    ★ 4.87,702 ratingsGamesFreeData updated 2026-09-06
  4. Fortress Merge app icon

    Fortress Merge

    TapNation

    Buildings, plan strategy, fight enemies

    And upgrade buildings to create strong defenses. Plan strategies to defeat waves of enemies. Customize defenses with different building types. Fight enemies in time-limited battles. Upgrade structures for increased strength and protection.

    ★ 4.67,583 ratingsGamesFreeData updated 2026-09-06
  5. Hustle Castle・Medieval Kingdom app icon

    Hustle Castle・Medieval Kingdom

    MY.GAMES B.V.

    Train warriors, build castles, upgrade fortresses

    Manage a medieval castle by assigning subjects to duties and training troops. Upgrade fortifications and defend against rivals. Complete quests to defeat enemies and explore hidden locations.

    ★ 4.644,542 ratingsGamesFreeData updated 2026-09-11
  6. Fortress of Gears app icon

    Fortress of Gears

    Solid Games LIMITED

    Defend the with gear-driven machines

    Turn to summon soldiers and unleash powerful weapons. Build defenses and manage resources to repel enemy waves. Upgrade structures and tactics to strengthen your kingdom's stronghold.

    ★ 4.63,461 ratingsGamesFreeData updated 2026-09-06
  7. Archers.io app icon

    Archers.io

    SUPERSONIC STUDIOS LTD

    Collect archers and battle enemies

    Collect archers to build and manage an army. Assign archers to different units. Engage in battles against enemies. Upgrade archers with skills and equipment. Unlock new units through progression. Participate in multiplayer battles.

    ★ 4.533,323 ratingsGamesFreeData updated 2026-09-10
  8. Idle Siege: Army Tycoon Game app icon

    Idle Siege: Army Tycoon Game

    Gameloft

    Launch attacks and conquer castles

    Manage a warlord's base to gather resources and deploy troops for battles. Build and upgrade structures, train units, and attack enemy fortresses. Participate in PvP arenas and defend against waves of enemies.

    ★ 4.621,786 ratingsGamesFreeData updated 2026-09-06
  9. Army Commander app icon

    Army Commander

    Lion Studios LLC

    Build troops, capture flags, conquer land

    Build and command military units to capture enemy flags. Manage troops and stations to strengthen your forces. Unlock upgrades and equipment for enhanced combat. Use tanks, bazookas, and planes to attack enemies.

    ★ 4.640,501 ratingsGamesFreeData updated 2026-09-06
  10. Viking Village app icon

    Viking Village

    Limitless LLC

    Build villages, gather resources, and conquer enemies

    Build and defend a against nightly attacks. Gather resources, construct buildings, and train armies. Switch between top-down and third-person views. Capture enemies and dragons to strengthen defenses.

    ★ 4.49,767 ratingsGamesFreeData updated 2026-09-13
  11. Kingdom Clash:Medieval Defense app icon

    Kingdom Clash:Medieval Defense

    AI GAMES FZ LLC

    Deploy soldiers, conquer territories, battle opponents

    Plan and execute battles by positioning soldiers on a map, adjusting troop formations, and managing resources. Upgrade units and structures to strengthen your .

    ★ 4.614,872 ratingsGamesFreeData updated 2026-09-06
  12. Town Rush app icon

    Town Rush

    Berk Bozkurt

    Conquer towns and upgrade towers

    Create and customize an army to attack enemy towns. Tap to spawn stickmen and assault enemy towers. Upgrade towers for improved defense. Play through strategic battles with increasing difficulty.

    ★ 4.720,442 ratingsGamesFreeData updated 2026-09-06
  13. Mushroom Wars 2: RTS Strategy app icon

    Mushroom Wars 2: RTS Strategy

    AZUR INTERACTIVE GAMES LIMITED

    Command armies, build bases, defeat enemies

    Command armies in real-time battles. Upgrade base structures, capture objectives, and defend against waves of enemies. Build and manage a tribe, deploy hero units with unique skills, and strategize tower defense tactics across multiple levels.

    ★ 4.526,535 ratingsGamesFreeData updated 2026-09-11
  14. Air Support! app icon

    Air Support!

    SUPERSONIC STUDIOS LTD

    Defend base, destroy enemy units

    Control an aircraft with various weapons to defend your base. Destroy enemy buildings, bridges, and vehicles. Manage troops and resources to prevent conquest. Upgrade weapons and strategies for enhanced defense.

    ★ 4.311,497 ratingsGamesFreeData updated 2026-09-06
  15. Scary Monster in Horror Forest app icon

    Scary Monster in Horror Forest

    KHADIEV GAMES LTD

    Play, explore, and survive

    Explore a survival game with a six-chapter storyline. Navigate a shadowy , repair a damaged car, and scavenge for resources. Engage in survival mode, manage inventory, and progress through chapters to uncover creature secrets.

    ★ 4.68,920 ratingsGamesFreeData updated 2026-09-06
  16. Real Time Shields app icon

    Real Time Shields

    Lion Studios LLC

    Defend castle with - drawing

    Play a - strategy game by drawing formations to defend your castle. Control troop movements with quick sketches. Defend against waves of invaders from multiple angles. React in to prevent enemies from reaching the tower.

    ★ 4.720,310 ratingsGamesFreeData updated 2026-09-21

How we rank alternatives

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