Space 3K: Galaxy Defense

Contains adsIn-app purchases
Content rating
Everyone
Content rating
Everyone
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About this game

The legendary heroes of the Three Kingdoms have a new battlefield: outer space!

Guan Yu, Zhang Fei, Zhao Yun, Zhuge Liang, Lu Bu, and other legendary Three Kingdoms heroes have gathered at a lone space base surrounded by endless enemies. Lead your heroes, build a powerful formation, and defend your base against wave after wave of attacks!

Experience a unique mix of Three Kingdoms strategy, defense gameplay, card-based choices, hero collection, RPG progression, and space battles. Every run brings new choices and new ways to fight.

■ LEGENDARY THREE KINGDOMS HEROES IN SPACE

Familiar heroes return with a futuristic twist.

Guan Yu trades his Green Dragon Blade for a powerful beam that cuts through enemies.
Lu Bu spins his mighty halberd to sweep away every foe in range.
Zhuge Liang uses his Eight Trigrams formation to stop enemies in their tracks.

Collect legendary generals, discover their unique abilities, and build your ultimate Three Kingdoms hero team.

■ STRATEGIC DEFENSE GAMEPLAY

Your space base is under attack!

Deploy heroes, strengthen your formation, and survive continuous waves of enemies. Every choice matters as the battle becomes more intense.

Which hero should you call next? Which ability should you upgrade? Which combination will help you survive?

Build your strategy during battle and create a powerful defense capable of stopping the enemy.

■ CARD-BASED BATTLES

Every battle can play out differently.

Choose cards during combat to decide which heroes join the fight and how they become stronger. Different choices create different hero combinations, formations, and strategies.

Experiment with your favorite Three Kingdoms heroes and discover powerful combinations in every run.

■ COLLECT & UPGRADE HEROES

Collect famous Three Kingdoms generals and strengthen them through RPG-style progression.

Equip your heroes with equipment and chips to increase their combat power. Build a balanced team, upgrade your favorite heroes, and prepare for increasingly difficult battles.

The stronger your heroes become, the deeper you can advance into space.

■ BUILD YOUR SPACE BASE

Heroes aren't the only ones who grow stronger.

Upgrade your space base and increase your overall power as you progress. Strengthen your defense, develop your team, and prepare for tougher enemy waves.

Start from a lone base and push deeper into the galaxy.

■ IDLE REWARDS

Your progress continues even when you're away.

Patrols collect rewards while you're offline, giving you resources to strengthen your heroes, equipment, and base.

Return, collect your rewards, upgrade your team, and jump straight back into battle.

■ A NEW THREE KINGDOMS STRATEGY RPG

Classic Three Kingdoms heroes meet futuristic space warfare!

Enjoy strategic defense battles, hero collection, card-based choices, RPG progression, and idle rewards in a completely new Three Kingdoms adventure.

If you enjoy Three Kingdoms games, strategy games, defense games, hero RPGs, card battles, base defense, and idle progression, this battlefield is waiting for you.

■ GAME FEATURES

- Legendary Three Kingdoms heroes including Guan Yu, Zhang Fei, Zhao Yun, Zhuge Liang, and Lu Bu
- Strategic defense gameplay against waves of enemies
- Card-based choices that change every battle
- Different hero combinations and formations
- Hero collection and RPG-style progression
- Equipment and chips to strengthen your team
- Space base upgrades and progression
- Idle patrol rewards while you're away
- Easy-to-play battles with strategic depth
- A unique Three Kingdoms and sci-fi space setting

The enemy waves never stop.

Choose your heroes, build your formation, strengthen your base, and prepare for battle.

From Guan Yu's powerful attacks to Lu Bu's overwhelming strength and Zhuge Liang's legendary strategy, every hero can help turn the tide of battle.

The Three Kingdoms have entered the age of space warfare.

Lead legendary heroes, defend your space base, and conquer the galaxy!
Three Kingdoms Strategy Defense with Legendary Heroes in Space!
Updated on
Oct 14, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, Financial info and 3 others
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • You can request that data be deleted
Content rating
Everyone
Learn more

App support

Phone number
+827086670880
About the developer
(주)아름게임즈
admin@arumgames.com
동구 금남로 245, 6층 623호 (금남로1가,전일빌딩245) 동구, 광주광역시 61475 South Korea
+82 10-2615-7735

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