⌑∘˚˙ᥬ 𝑲𝒐𝒍𝒐𝒔𝒔𝒐𝒔​᭄⌑Հ

Tastes (interpreted by their behavior):
Pursue goals and maintain constant pressure.
thedisaster.fandom.com
Using brute force instead of complex strategies.
thedisaster.fandom.com
Isolate someone from the group, because that's where they make the most of their attacks.
Reddit
To have control of the space and approach little by little until you reach someone.
thedisaster.fandom.com
Dislikes (mostly due to gameplay and behavior):
Organized groups that help each other.
Reddit +1
They should stop or interrupt him, because he loses a lot of ground when they hold him back.
Reddit
Quick or difficult-to-achieve goals, as it is designed to be stronger than faster.
the-sonicexe-bloxpedia.fandom.com +1
Keep your distance from him, because regaining ground is harder for him than for other EXEs.
Reddit
In general terms, it would be something like: “I like to chase, hit hard, and not let them get away; I don’t like it when they team up against me” 👀

If you're talking about Kolossos from Sonic.EXE: The Disaster, his appearance looks like a version of Sonic transformed into something much more monstrous and heavy.
Korverse +1
Has:
Dark blue fur, duller than Sonic's normal fur.
Korverse
Black eyes with red pupils, and they usually appear empty or as if they are "spilling out," giving them a disturbing expression.
thedisasterrexecution.fandom.com +1
A huge, toothless smile that almost always stays the same.
Sonic Oddities
A mutated arm covered in spikes, resembling deformed flesh more than a normal arm, is its most distinctive feature.
dimensionalcoalescence.fandom.com +1
Red claws on the hand he still has, plus gloves and shoes similar to Sonic's.
thedisasterrexecution.fandom.com
Overall, it's taller, wider, and visually heavier than Sonic, like a version transformed into brute force.
Korverse +1
The vibe it gives off is like: “Sonic… but transformed into a silent, enormous, mutated creature.” 👀

If you're talking about Kolossos, his personality is usually portrayed like this within the fandom and the game:
Brutal and aggressive: he's not someone who thinks too much before acting; he usually goes straight for the chase and seeks to dominate.
Korverse +1
Quiet and inexpressive: he hardly speaks. More than conversing, he conveys presence through his actions, sounds, or way of moving.
Korverse
Imposing: it's designed to feel like a heavy, unstoppable threat, relying more on strength than pure speed.
Shapes, Inc
Persistent: when it sets a goal, it keeps moving forward without easily stopping.
Shapes, Inc
Instinctive rather than strategic: he feels more like a monstrous force than someone manipulative or calculating.
Korverse
In short: Kolossos gives off a "silent presence + brute force + relentless pursuit" vibe rather than that of a villain who gives long speeches. 👀
Shapes, Inc