The Freeze Tower is a defensive unit that shoots a blast of ice at attacking troops. Aside from the Dragon, any troop hit by the blast will be frozen in place for a few seconds, unable to move, attack, or perform any action, leaving them vulnerable to damage from other defensive units. The blast also does a small amount of damage on its own.
| Castle Level | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|
| Number Available | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 3 |
| Mission Unlocked | Atk Speed | Atk Range | Size |
|---|---|---|---|
| Frozen Secret | 1.3 /s | 7 | 3x3 |
| Level | Dmg/s | Duration | Health | Cost | Time | Castle Level |
|---|---|---|---|---|---|---|
| 1 | 1 | 2.5 | 600 | 29,000 | 30m | 3 |
| 2 | 2 | 2.7 | 675 | 140,000 | 6h | 4 |
| 3 | 3 | 2.9 | 750 | 360,000 | 1d | 5 |
| 4 | 4 | 3.1 | 825 | 1,100,000 | 2d | 6 |
| 5 | 5 | 3.2 | 885 | 2,200,000 | 3d | 7 |
| 6 | 6 | 3.3 | 915 | 7,200,000 | 4d | 8 |
| 7 | 7 | 3.5 | 945 | 14,000,000 | 5d | 9 |