Defense Legend 4: Sci-Fi TD

Defense Legend 4: Sci-Fi TD

By Nguyen Hieu

Defense Legend 4: Sci-Fi TD is a tower defense game where players defend strategic bases against multi-directional attacks from land, air, and underground forces. The game challenges players to utilize a combination of modern weaponry, magic-enhanced enemies, and hero units to survive increasingly difficult waves.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Fans of the tower defense genre who enjoy strategic combat and sci-fi themes.

What does it look like?

Key features

Hero Systemstandard

Players can deploy two heroes simultaneously to fight directly alongside their defensive structures.

Weapon Upgradesstandard

The game allows for the strengthening of cannons and the development of special skills to counter enemy advancements.

Diverse Environmentsstandard

Combat takes place across various territories, including desert landscapes.

How much does it cost?

free

Velocity

See all version history

Who built it?

Nguyen Hieu

13+ apps tracked · Games

Fruits LegendFruits LegendFruits Legend 2 HD 2016Fruits Legend 2 HD 2016Defense Legend 3: Furure WarDefense Legend 3: Furure WarDefense Legend 2Defense Legend 2King of Defense: Epic BattleKing of Defense: Epic BattleScifi Survivor: Zombie zoneScifi Survivor: Zombie zoneDefense Legend 2 Ultra HDDefense Legend 2 Ultra HDiSurvivor: Epic Shoot ‘Em UpiSurvivor: Epic Shoot ‘Em UpKing of Defense 2: Castle TDKing of Defense 2: Castle TDKing Of Defense III: SurvivalKing Of Defense III: SurvivalOffline Games: All in one gameOffline Games: All in one gameKing of Defense 5King of Defense 5
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

Google Play
4.62 · 39k
App Store
4.42 · 84

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Defense Legend 4: Sci-Fi TD

How's the Games market?

The rivals identified

The Analyst's Read

Key takeaways for Defense Legend 4: Sci-Fi TD

Where is it heading?

Bottom line

This title focuses on high-intensity strategic planning to counter complex, multi-front enemy attacks in a sci-fi setting.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Defense Legend 4: Sci-Fi TD, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Defense Legend 4: Sci-Fi TD Intelligence Report.” Updated May 4, 2026. https://marlvel.ai/apps/defense-legend-4-sci-fi-td

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