Spider

The Spider fires webs at the bloons that slow them down by 50% & lasts for a few seconds. When covered bloons get killed, these webs go onto the track until 20 bloons go across them.

Path 1 Upgrade 1: Eight Eyes: $500.
Largely increased firing range & the spider can detect camo bloons.

Upgrade 2: Acidic webs: $856.
The webs are now acidic & will pop covered bloons once every 5 seconds.

Upgrade 3: Tarantula: $2009.
The Tarantula’s webs burst once they connect with the bloons, covering all parts of the tracks that they go over in the process.

Upgrade 4: Wolf Spider: $4405.
All websposions are twice as big as before & can cover thrice as many bloons. They are also twice as acidic & pop bloons 2 times every 5 seconds.

Path 2 Upgrade 1: Higher Firer: $400.
Doubles the Spider‘s firing range.

Upgrade 2: Instant pop: $800.
The webs now pop bloons the instant they connect. This allows them to act more like regular offensive towers.

Upgrade 3: Silver Spider: $9100.
The main spider becomes a queen, surrounded by 8 miniature spiders.

Upgrade 4: Web Surrounder: $10000.
The miniature spiders can now move within the queen’s range. Activated ability: Giant Web: Covers the paths with sticky strands of webbing for 10 seconds.