Neon Castle: Idle TD RPG app icon

Apps Like Neon Castle: Idle TD RPG for iPhone and iPad

by Mert Can Diker★ 3.02 ratingsGamesFreeData updated 2026-09-06

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. Boom Castle: Tower Defense TD app icon

    Boom Castle: Tower Defense TD

    Terahype s.r.o.

    Defend castle with upgrades

    Build and upgrade towers to defend against waves of enemies. Assign heroes with unique skills to different slots. Spend resources to enhance defenses and unlock new units.

    ★ 4.77,100 ratingsGamesFreeData updated 2026-09-06
  2. Slime Legion app icon

    Slime Legion

    Perfeggs Technology Co., Limited

    Merge monsters, build towers, defeat invaders

    Merge monsters to strengthen them and evolve into powerful soldiers. Build and upgrade a tower defense setup. Choose and customize skill sets in a roguelike system.

    ★ 4.84,370 ratingsGamesFreeData updated 2026-09-06
  3. War Strategy Game Raven Tower app icon

    War Strategy Game Raven Tower

    Baxter Games Newcastle Limited

    Summon heroes, defend your base, win battles

    Defend your base by summoning heroes and deploying archers and warriors. Upgrade defenses and hero abilities to repel enemy waves. Command your army with strategic timing and build a fortress for long-term defense.

    ★ 5.010 ratingsGamesFreeData updated 2026-09-06
  1. Geometry Tower: Idle Defense app icon

    Geometry Tower: Idle Defense

    CYBERJOY LIMITED

    Build towers, upgrade defenses, defeat waves

    Defend towers against waves of enemies using strategy and upgrades. Choose upgrades to strengthen the tower indefinitely. Play tower with click-based attacks. Collect resources to increase tower attack and health.

    ★ 4.74,201 ratingsGamesFreeData updated 2026-09-06
  2. Kitty Keep™ app icon

    Kitty Keep™

    Funovus LLC

    Level up cat heroes and defend

    Play a tower defense game with offline gameplay featuring cat heroes. Upgrade cats with claws, water, and sand abilities to defeat sea creatures. Earn rewards automatically through idle gameplay.

    ★ 4.94,300 ratingsGamesFreeData updated 2026-09-06
  3. Wild Castle: Tower Defense TD app icon

    Wild Castle: Tower Defense TD

    Funovus LLC

    Build towers, forge gear, and defend

    Build and upgrade a castle with towers and heroes to defend against waves of monsters. Forge gear, manage resources, and expand your kingdom through strategic upgrades and town development.

    ★ 4.93,732 ratingsGamesFreeData updated 2026-09-06
  4. Combo Clash - Era Wars app icon

    Combo Clash - Era Wars

    Voodoo

    Merge blocks, evolve heroes, defend waves

    Merge blocks to increase firepower and launch attacks. Evolve characters to tackle stronger enemies. Travel through time to unlock weapons from different eras. Defend against waves of enemies ranging from cavemen to futuristic soldiers.

    ★ 4.52,557 ratingsGamesFreeData updated 2026-09-06
  5. Summoners Greed: Idle Hero RPG app icon

    Summoners Greed: Idle Hero RPG

    PIXIO LIMITED

    Summon heroes, battle enemies, claim treasure

    Defend against waves of heroes by placing towers and casting spells. Upgrade abilities and manage resources to strengthen defenses. Earn rewards through gameplay and use them to enhance your strategy.

    ★ 4.9128,457 ratingsGamesFreeData updated 2026-09-13
  6. Rogue Defense: Hybrid Tower TD app icon

    Rogue Defense: Hybrid Tower TD

    CYBERJOY LIMITED

    Fight AI threats with cyber tech

    Create and customize a Guardian with adaptive chips and experimental gears to unlock powerful abilities. Defend against evolving geometric AI enemies using advanced cyber tech.

    ★ 4.7972 ratingsGamesFreeData updated 2026-09-06
  7. Rush Defense: idle TD app icon

    Rush Defense: idle TD

    HONG KONG BASIC TECHNOLOGY LIMITED

    Defend waves with enchanted axe

    Play a tower defense game where you place towers and cast spells to defeat waves of enemies. Upgrade towers, unlock abilities, and find relics to enhance your character. Defend against fantasy creatures in an progression system.

    ★ 4.9467 ratingsGamesFreeData updated 2026-09-06
  8. Slime Castle: Idle TD RTS Game app icon

    Slime Castle: Idle TD RTS Game

    AZUR INTERACTIVE GAMES LIMITED

    Fight enemies, collect gear, level up

    Play as a defending the forest from invaders. Upgrade abilities through battles, collect equipment, and use skills to defeat enemies. Build and upgrade a tower defense system. Unlock new levels and characters.

    ★ 4.97,984 ratingsGamesFreeData updated 2026-09-06
  9. Tiny Warriors Rush - Idle TD app icon

    Tiny Warriors Rush - Idle TD

    SayGames LTD

    Choose , upgrade, defeat enemies

    Play a tower defense game where players select and upgrades for each battle. Adjust strategies as difficulty increases. Defend a castle from zombie waves. Earn rewards through gameplay. Customize characters and unlock new abilities.

    ★ 4.72,761 ratingsGamesFreeData updated 2026-09-06
  10. Dice vs Monsters: Roguelike TD app icon

    Dice vs Monsters: Roguelike TD

    HOMA GAMES

    Build towers, roll , defeat monsters

    Build and upgrade towers to defend against waves of monsters. Assign unique -based heroes with special abilities. Manage resources to enhance defenses and unlock new strategies. Play in idle mode or actively strategize during battles.

    ★ 4.410,443 ratingsGamesFreeData updated 2026-09-06
  11. 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
  12. Planet Defense: Space TD game app icon

    Planet Defense: Space TD game

    CYBERJOY LIMITED

    Build defenses, upgrade towers, defeat aliens

    Build and upgrade defenses to repel alien waves. Manage resources and optimize strategies for survival. Earn randomized upgrades and face unique challenges in each playthrough. Track progress and adjust tactics to maximize effectiveness.

    ★ 4.61,031 ratingsGamesFreeData updated 2026-09-06
  13. Ball Blast Cannon blitz mania app icon

    Ball Blast Cannon blitz mania

    Voodoo

    Customize your

    Customize your with unique guns, abilities, drones, s, and perks. Upgrade items to enhance their effects. Survive enemy waves using strategic combat and skill.

    ★ 4.6548,899 ratingsGamesFreeData updated 2026-09-15
  14. 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

How we rank alternatives

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