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Boss Labs

From The Tower - Idle Tower Defense Wiki and Guides

Boss labs change the stats of boss enemies during rounds. When labs are researched, the base modifiers between enemies will no longer be accurate (ex: boss health will not always be x20 basic if basic health is researched).

Boss Health Research[edit | edit source]

Lab.pngLab Enemy Research Unlocks at Tier 9 Wave 20 Milestone. Decreases boss health at all waves. Has 30 levels.

Level Time Cost Value
1 2d  7h 33m 40,000,000,000 -0.30%
2 2d 15h 54m 80,010,000,000 -0.60%
3 3d  0h 27m 120,070,000,000 -0.90%
4 3d  9h 34m 160,330,000,000 -1.20%
5 3d 19h 44m 200,970,000,000 -1.50%
6 4d  7h 36m 242,260,000,000 -1.80%
7 4d 21h 51m 284,530,000,000 -2.10%
8 5d 15h 19m 328,130,000,000 -2.40%
9 6d 12h 53m 373,510,000,000 -2.70%
10 7d 15h 31m 421,140,000,000 -3.00%
11 9d  0h 17m 471,550,000,000 -3.30%
12 10d 16h 19m 525,320,000,000 -3.60%
13 12d 16h 46m 583,080,000,000 -3.90%
14 15d  2h 57m 645,500,000,000 -4.20%
15 18d  0h  9m 713,310,000,000 -4.50%
16 21d  9h 46m 787,270,000,000 -4.80%
17 25d  9h 15m 868,200,000,000 -5.10%
18 30d  0h  6m 956,960,000,000 -5.40%
19 35d  7h 54m 1,050,000,000,000 -5.70%
20 41d 10h 16m 1,160,000,000,000 -6.00%
21 48d  8h 52m 1,280,000,000,000 -6.30%
22 56d  5h 26m 1,410,000,000,000 -6.60%
23 65d  1h 45m 1,550,000,000,000 -6.90%
24 74d 23h 39m 1,710,000,000,000 -7.20%
25 86d  1h  2m 1,880,000,000,000 -7.50%
26 98d  7h 49m 2,070,000,000,000 -7.80%
27 111d 22h  0m 2,270,000,000,000 -8.10%
28 126d 21h 37m 2,490,000,000,000 -8.40%
29 143d  8h 43m 2,740,000,000,000 -8.70%
30 161d  9h 28m 3,000,000,000,000 -9.00%

Boss Attack Research[edit | edit source]

Lab.pngLab Enemy Research Unlocks at Tier 9 Wave 20 Milestone. Decreases boss attack at all waves. Has 30 levels.

Level Time Cost Value
1 2d  7h 33m 40,000,000,000 -0.30%
2 2d 15h 54m 80,010,000,000 -0.60%
3 3d  0h 27m 120,070,000,000 -0.90%
4 3d  9h 34m 160,330,000,000 -1.20%
5 3d 19h 44m 200,970,000,000 -1.50%
6 4d  7h 36m 242,260,000,000 -1.80%
7 4d 21h 51m 284,530,000,000 -2.10%
8 5d 15h 19m 328,130,000,000 -2.40%
9 6d 12h 53m 373,510,000,000 -2.70%
10 7d 15h 31m 421,140,000,000 -3.00%
11 9d  0h 17m 471,550,000,000 -3.30%
12 10d 16h 19m 525,320,000,000 -3.60%
13 12d 16h 46m 583,080,000,000 -3.90%
14 15d  2h 57m 645,500,000,000 -4.20%
15 18d  0h  9m 713,310,000,000 -4.50%
16 21d  9h 46m 787,270,000,000 -4.80%
17 25d  9h 15m 868,200,000,000 -5.10%
18 30d  0h  6m 956,960,000,000 -5.40%
19 35d  7h 54m 1,050,000,000,000 -5.70%
20 41d 10h 16m 1,160,000,000,000 -6.00%
21 48d  8h 52m 1,280,000,000,000 -6.30%
22 56d  5h 26m 1,410,000,000,000 -6.60%
23 65d  1h 45m 1,550,000,000,000 -6.90%
24 74d 23h 39m 1,710,000,000,000 -7.20%
25 86d  1h  2m 1,880,000,000,000 -7.50%
26 98d  7h 49m 2,070,000,000,000 -7.80%
27 111d 22h  0m 2,270,000,000,000 -8.10%
28 126d 21h 37m 2,490,000,000,000 -8.40%
29 143d  8h 43m 2,740,000,000,000 -8.70%
30 161d  9h 28m 3,000,000,000,000 -9.00%
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