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ARTICLE | ![]() |
ADVANCED STATS |

- "Those failed experiments look incredibly unstable!
Everything about this operation is incredibly unnatural!" - ―Commander dialogue on Wave 20 (Intermediate)
Description
The Failed Experiment is an enemy that appears in Intermediate mode. It has a high amount of health, higher than every enemy that appeared before it, and walks at an above average speed. Additionally, it always spawns with the slime attribute, making it spawn a Slime upon death.
Appearance
The Failed Experiment is a humanoid with lower limbs in its rig. In place of legs, it has a tail made of a translucent green goo coming out of its damaged torso, with a large swaying spine attached to it. It has teal tumors and green veins across its body, as well as a line of stitches on its head. It is missing part of its right forearm, which reveals a large bone.
It has a death animation, where its arms will give out from under itself, making it fall to its stomach.
Strategy
- High DPS towers, like the Minigunner, Pursuit or Accelerator can be used to deal with the Failed Experiment.
- The Commander should be used to further boost the firerate of these towers.
- Slowing towers like the Freezer, Electroshocker and Warden can be used to slow the Failed Experiment down.
- Do note that all freezing and stunning towers will only stall it for a shorter amount of time, due to its large size.
- The Brawler meanwhile, can still knock back this enemy in order to stall it.
- Do note that all freezing and stunning towers will only stall it for a shorter amount of time, due to its large size.
- Railgun Tanks spawned by the Military Base can severely damage the Failed Experiment with its collision damage.
- It can also be used to handle the hordes that spawn with it.
Gallery
Update History
- 3 May 2024
- Failed Experiment added.
- 11 September 2024
- Health increased from 2,000 to 2,500.
- Speed increased (3.5 to 4).
- Now is a Boss enemy when it first spawns.
- 6 November 2024
- Failed Experiment can no longer have its defense dropped while a Boss enemy.
- 16 December 2024
- Bug: Failed Experiment's animations do not play properly in the Index.
Notes
- ā Only the first Failed Experiment is a boss enemy.
Intermediate | ||
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Previous Debut | Current Debut | Next Debut |
Speedy Boss Wave 18 |
Hidden Boss & Failed Experiment Wave 20 |
Breaker4 Wave 25 |