Starfall Defense

Tower defense with class synergies and real-time battles

Astrix Game Studio · Released Nov 8, 2026

Reviews: No score yet
Recent reviews: Not enough recent
Players: 1; daily peak
Steam Deck: Untested
Last update on Steam: Unknown; no patch notes on Steam
Minimum PC: DirectX 11 GPU; 4 GB RAM · 2 GB disk; Full requirements

What is Starfall Defense?

A free-to-play, 2D sci-fi strategy game about defending humanity’s last core starship from alien swarms. You deploy, position, merge, and upgrade gods and heroes from Eastern mythology, combine artifacts, and fight boss waves.

For you if...

+you want two-player online cooperation or ranked head-to-head matches

Not for you if...

−you prefer controlling one fighter over managing a defensive lineup

Screenshots and trailer

Starfall Defense system requirements

Minimum: DirectX 11 GPU, 4 GB RAM, 2 GB of disk space.

As published by the developer.

Can my PC run Starfall Defense?

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Minimum

OS: Windows 10 / 11 64-bit
Processor: Dual Core 2.0 GHz 或更高
Graphics: DirectX 11 兼容显卡
Memory: 4 GB RAM
Storage: 2 GB available space

Does Starfall Defense have co-op or multiplayer?

Yes: co-op online; PvP online. It also has a single-player mode.

Does Starfall Defense run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 20
Steam features: Family Sharing, In-app purchases
Languages: Full audio: Traditional Chinese, Simplified Chinese, English.

Does Starfall Defense use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Nov 9, 2026. How to filter AI games on Steam