# Achievements

In Zombie TD, achievements follow a **star-based progression system**. Each one includes **5 stages** - and the further you go, the *better the rewards*.

You'll earn **experience**, **Gold** and **Arsenal items** for completing milestones.

### 🔧 Upgrade Progression

* **Reach Character Levels**: 5, 25, 50, 75, 100
* **Upgrade Machine Gun Turret**: 5, 25, 50, 75, 100
* **Upgrade Laser Turret**: 5, 25, 50, 75, 100
* **Upgrade Electromagnetic Turret**: 5, 25, 50, 75, 100
* **Upgrade Rocket Turret**: 5, 25, 50, 75, 100
* **Upgrade Artillery Turret**: 5, 25, 50, 75, 100

### 💣 Arsenal Usage

* **Use Grenade** - 20, 40, 80, 160, 320 times
* **Use Dynamite** - 20, 40, 80, 160, 320 times
* **Use Cryogenic Bomb** - 10, 20, 40, 80, 160 times
* **Use Hydrogen Bomb** - 10, 20, 40, 80, 160 times
* **Use Nuclear Bomb** - 10, 20, 40, 80, 160 times

### 🧟 Combat Achievements

* **Kill Zombies** - 5,000 / 25,000 / 50,000 / 100,000 / 200,000
* **Kill Bosses** - 50 / 250 / 500 / 1,000 / 2,000
* **Liberate Land Plots** - 101 / 202 / 303 / 404 / 505
* **Survive Waves in Endless Mode** - 5 / 10 / 15 / 20 / 25
* **Win PvP Battles** - 10 / 25 / 50 / 100 / 200


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