Penumbras has been removed from the game as of the 26th of January 2022 as it was part of the Solar Eclipse Event.
This page has been preserved for historical purposes.

- "Your strength is admirable. However, I will not fall to one who is not worthy to be graced by her presence!
If I fall here, I will never be able to tell her..- Huh?!
You heard n-nothing! Take this, you fiend!" - ―Penumbras dialogue on Wave 15 (Tower Outskirts)
Description
The Penumbras was the final boss of the third night in the Solar Eclipse Event. It had a large amount of health and a very slow speed.
It had two abilities. Its first ability was Solar Spawn, which spawned five to eight random enemies. These could be the Cursed Guard, Cursed Knight, Lunar Shard or Solar Shard. Its second ability, Shard Toss, made the Penumbras throw shards at towers, creating an explosion, stunning towers caught on him.
Appearance
The Penumbras had purple skin and horns. It had three pink glowing eyes. Its arms were neon pink. It wore purple and grey shoulder-pads, chestplate and leggings. It had pink vines around its arms. It also had two floating objects shaped like a penumbra above its head. It floated slightly above the ground.
Strategy
- High DPS towers, such as the Accelerator, Ranger, Turret and Golden Minigunner are recommended to defeat this enemy.
- The Penumbras can spawn multiple enemies with its ability; however, they were quite weak at that point in the game.
Gallery
Thumbnails
Icons
Promotional Images
Trailers
Trivia
- The Penumbras appears to have feelings for The Umbra, as suggested by its dialogue.
- The Penumbras name comes from the word "penumbra", which is the outer shadow of any opaque object. When an eclipse happens, the celestial body caught within the penumbra of the overlapping object, causing a partial eclipse.
- It has a penumbra for a floating head piece.
Update History
- 8 December 2021 - v1.0.0d
- Penumbras added.
- 8 December 2021 - v1.0.0e
- Health increased from 100,000 to 120,000.
- 26 January 2022 - v1.0.1
- Penumbras removed.
Tower Outskirts (Solar Eclipse Event, Night III) (8 December 2021 ā 26 January 2022) | ||
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Previous Debut | Current Debut | Next Debut |
Werewolf Wave 13 |
Penumbras Wave 15 |
End N/A |
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Legacy Enemies | ||
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Replaced | Blighted ā¢ Boomer 1 ā¢ Necromancer 2 ā¢ Mystery 2 ā¢ Gravekeeper ā¢ Super Mystery ā¢ Ultra Mystery ā¢ Uber Mystery ā¢ Ninja ā¢ Frost Hero ā¢ Strong | |
Pre-MEGA | Carrier ā¢ Swarm ā¢ Tank 2 ā¢ Boomer 2 ā¢ Controlled ā¢ Shrike Crystal ā¢ Rusted ā¢ Witch Doctor ā¢ Tombstone ā¢ Frozen ā¢ Deep Freeze ā¢ Frost Hero | |
Polluted Wasteland | Radioactive ā¢ Wasted Boss ā¢ Amalgamation ā¢ Rusher ā¢ Splitter ā¢ Split ā¢ Nuclear Fallen King | |
Hidden Wave (Legacy) | Glitched Giant ā¢ Bug ā¢ Bruh ā¢ SCT ā¢ Jaxe ā¢ Mechanical Rot ā¢ Frost Hero ā¢ Developer 1 ā¢ Developer 2 ā¢ Developer 3 ā¢ Creator ā¢ A ā¢ B ā¢ C | |
Other | Void ā¢ First Form ā¢ Imposter |