"When the going gets hot, stay frosty! The Freeze Spell sends out a cryogenic blast that temporarily immobilizes enemy troops and disables defensive buildings within its radius."
| Level | Freeze time | Research cost | Research time | Laboratory level required |
|---|---|---|---|---|
| 1 | 2.5 seconds | N/A | N/A | N/A |
| 2 | 3.0 seconds | 1,200,000 | 1d | 7 |
| 3 | 3.5 seconds | 1,700,000 | 1d 12h | 8 |
| 4 | 4.0 seconds | 3,000,000 | 2d | 8 |
| 5 | 4.5 seconds | 4,200,000 | 2d 12h | 8 |
| 6 | 5.0 seconds | 6,000,000 | 3d 12h | 9 |
| 7 | 5.5 seconds | 7,000,000 | 5d | 10 |