Lab/Double Death Ray
From The Tower - Idle Tower Defense Wiki and Guides
< Lab
Death Ray has a chance of firing a second ray. When Double Death Ray triggers, the 2nd beam will always be opposite to the first and rotate in the same direction around the tower
Lab Card Research Unlocks at Tier 3 Wave 300 Milestone. Has 30 levels.
Double Death Ray activation chance can be increased by researching in the Lab:
| Level | Time | Cost | Chance |
|---|---|---|---|
| 1 | 0d 0h 59m | 2,500,000 | 1% |
| 2 | 0d 9h 21m | 2,810,000 | 2% |
| 3 | 0d 17h 53m | 3,420,000 | 3% |
| 4 | 1d 2h 54m | 5,830,000 | 4% |
| 5 | 1d 12h 49m | 13,940,000 | 5% |
| 6 | 2d 0h 6m | 35,250,000 | 6% |
| 7 | 2d 13h 17m | 82,060,000 | 7% |
| 8 | 3d 4h 58m | 172,670,000 | 8% |
| 9 | 3d 23h 49m | 332,580,000 | 9% |
| 10 | 4d 22h 31m | 595,690,000 | 10% |
| 11 | 6d 1h 49m | 1,010,000,000 | 11% |
| 12 | 7d 10h 30m | 1,620,000,000 | 12% |
| 13 | 9d 1h 23m | 2,490,000,000 | 13% |
| 14 | 10d 23h 21m | 3,720,000,000 | 14% |
| 15 | 13d 5h 18m | 5,380,000,000 | 15% |
| 16 | 15d 20h 9m | 7,600,000,000 | 16% |
| 17 | 18d 20h 54m | 10,490,000,000 | 17% |
| 18 | 22d 8h 32m | 14,210,000,000 | 18% |
| 19 | 26d 8h 6m | 18,900,000,000 | 19% |
| 20 | 30d 20h 40m | 24,770,000,000 | 20% |
| 21 | 35d 23h 19m | 32,010,000,000 | 21% |
| 22 | 41d 17h 12m | 40,850,000,000 | 22% |
| 23 | 48d 3h 27m | 51,550,000,000 | 23% |
| 24 | 55d 7h 16m | 64,370,000,000 | 24% |
| 25 | 63d 5h 50m | 79,640,000,000 | 25% |
| 26 | 72d 0h 25m | 97,670,000,000 | 26% |
| 27 | 81d 16h 17m | 118,820,000,000 | 27% |
| 28 | 92d 6h 41m | 143,500,000,000 | 28% |
| 29 | 103d 20h 58m | 172,110,000,000 | 29% |
| 30 | 116d 12h 28m | 205,120,000,000 | 30% |