Crystal Defense · 晶核防线

Defend the crystal. Build your own arsenal.

Crystal Defense is a single-player 3D tower defense game with a fixed enemy route, evolving sci-fi turrets and a modular Workshop.

• Survive a 30-wave expedition across three environments.
• Evolve 10 weapon families through 10 tiers: 100 turret variants.
• Face 50 enemy variants, including healers, jammers and siege bosses.
• Link matching turrets and combine slows, area damage and armor-piercing fire.
• Launch missile salvos and drone squadrons that attack and return to base.
• Craft permanent blueprints from interchangeable chassis, weapons, cores and modules.

English / 简体中文

Switch instantly using 中文 / EN on the main menu, or Pause → Settings → Language. Your language choice is saved.

Windows / macOS / Linux downloads · $1.99 one-time purchase. In active  development; feedback is welcome.

Platform notes: macOS tested on Apple M4. Windows and Linux x86_64 builds are experimental: export and resource checks passed, but native OS gameplay has not yet been verified. The Windows build is unsigned; the macOS build is not Apple-notarized.

Controls

Left-click: select/build. Drag: pan. Scroll/pinch: zoom. Right-drag: orbit. Q/E: rotate. Home: reset camera. Space: next wave. Esc: pause. F11: fullscreen. Saves are local.

Credits and third-party asset licenses are included in the game.

中文介绍

《晶核防线》是一款单机 3D 塔防游戏：守住固定路线末端的水晶，击杀赚金币，升级并联动炮塔，完成 30 波远征。10 系列 × 10 阶炮塔、50 个敌人变体、三种环境，以及可自由搭配零件的蓝图工坊。支持中英文即时切换和本机存档。当前提供 Windows、macOS、Linux 下载版，售价 1.99 美元，一次购买。游戏持续开发中，欢迎反馈。