Apps Like UnderAttack: Idle TD for iPhone and iPad
Command starships, upgrade weapons, defeat bosses
Command starships to defend Earth from aliens. Upgrade weapons and unlock new abilities. Face boss battles in 10 chapters. Use touch controls for tower defense. Adjust difficulty based on skill. Strategically apply buffs during missions.
Ranked alternatives
Showing 41–60 of 1,000 ranked alternatives.
Watcher of Realms - US
Skystone Games Pte. Ltd.
Play, collect, and build your realm
Collect and upgrade over 170 heroes from 10 factions. Assemble and strengthen a custom lineup. Progress through levels and stages. Complete quests and earn rewards. Build a legacy through character progression and story events.
The Superhero League 2
Lion Studios LLC
Build and battle teams
Build and customize a team to battle enemies and complete missions. Upgrade hero abilities, manage resources, and unlock new characters. Participate in combat challenges and progress through story-driven levels.
Lightning Fighter 2: Space War
Yu Le Lin
Fight aliens, protect the galaxy, shoot asteroids
Play as a shooter to defend the galaxy from alien invaders. Navigate through waves of enemies and battle bosses. Customize jet abilities. Unlock new weapons and power-ups. Track progress through levels and challenges. Compete in leaderboards.
ASTROKINGS: Galactic Survival
ANGames Co.,Ltd
Build and command space fleets
Manage resources and build planetary facilities across multiple worlds. Command customizable space fleets in real-time battles. Form alliances to conquer the galaxy. Upgrade ships and weapons. Track progress and manage in-game economies.
Agent Action - Spy Shooter
SayGames LTD
Shoot targets, dodge bullets, survive waves
Play a third-person featuring a stylish spy character equipped with ballistic weapons. Navigate exotic locations, engage in combat on land and water, and defeat supervillains in boss battles.
Draw Army: 3D Battle Simulator
OREON STUDIOS OYUN YAZILIM TEKNOLOJI TICARET ANONIM SIRKETI
Command and troops
Command troops in real-time battles and strategize troop positioning to conquer enemy strongholds. Build and defend a base with resource management. Customize units and tactics for tactical warfare.
Iron Marines RTS Strategy Game
Ironhide S.A.
Command soldiers, mechas, and aliens in real-time
Command units and build bases to engage in real-time battles set in a sci-fi universe. Manage resources, deploy troops, and upgrade technology. Customise strategies with heroes, mechas, and alien allies.
Slugterra: Slug it Out 2
Nightmarket Games Inc.
Collect slugs, evolve them, battle opponents
Collect and upgrade 100+ slugs with elemental powers. Build combos and unlock abilities. Battle through 99 Caverns in tactical match 3 gameplay. Evolve slugs and manage an army. Track progress and access RPG features.
Wave Siege
Otto Maenpaa
Defend waves with strategic towers
Defend against enemy waves by placing 11 unique towers with different abilities. Upgrade towers through 3 tiers with increasing power. Choose targeting modes including nearest, strongest, weakest, or first.
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.
MARVEL Mystic Mayhem
NETEASE INTERACTIVE ENTERTAINMENT PTE. LTD
Rally your team for battles
Play a team-based tactical RPG featuring heroes and villains. Collect characters and assign classes to build teams. Engage in battles with unique abilities. Customise characters and strategies for different challenges.
GEARS: War Machine
MAD PIXEL GAMES LTD
Build machines
Build and customize combat mechs with modular parts and gear systems. Design units for different roles like scouts or tank destroyers. Deploy mechs in real-time battles. Upgrade weapons and armor. Manage resources to sustain warfare.
Archer Forest : Idle Defense
Game Duo Co.,Ltd.
Merge arrows, clear stages, upgrade weapons
Play a game where players protect the by merging arrows to clear stages and explore continents. Tap to merge arrows and upgrade them for stronger abilities. Earn items through boss fights and collect unique animal heroes with special skills.
GearPaw Defenders!
Perfeggs Technology Co., Limited
Play games, collect gear, defeat bosses
Play a gear-based strategy game with roguelike elements. Connect gears to create weapons and abilities. Defeat monsters using creative combinations. Unlock hero skills and gear mods through grinding. Collect combat coins and progress through levels.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.