4D Hypercube Singularity

# ⧗ 4-D Hypercube Singularity

_Dodge geometric anomalies, auto-fire charged bolts, and bend the rules of time inside a rotating fourth-dimension prism._

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## How to Play

* **Move** — Drag (mobile) or click-drag (desktop).

* **Shoot** — Auto-locks on the nearest anomaly.

* **Pick-ups**  

  * 🔋 **Charge +15** — ammo  

  * 💠 **Phase-cell +25 HP**  

  * 🌀 **Singularity Bomb** — clears nearby enemies  

  * 🔮 **Dimensional Core +50 HP**

* **Every 15 kills** you clear a wave → choose **one upgrade**:  

  * ⚡ **Hyper-Drive** – +20 % speed  

  * 💠 **Full Sync** – restore to 100 HP  

  * 🛡️ **Quantum Hull** – −10 % damage (stackable)

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## Features

* Runs instantly in any modern browser — **single-file HTML5**

* Infinite waves, stacking buffs, and local high-score saving

* Rainbow-gradient backdrop that shifts hue over time for a 4-D vibe

* Web-Audio zap & rumble effects

* 100 % open vanilla JavaScript — peek, learn, remix!

> _“Geometry Wars meets a spinning tesseract in a pocket browser.”_