Colossus Down

Side-scrolling brawler about wrecking the world with a combat mech

Mango Protocol · Released Dec 16, 2020

Reviews: Very Positive; 87% of 101
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 1 year ago; May 28, 2025
Minimum PC: 4 GB RAM · 3 GB disk; Full requirements

What is Colossus Down?

Colossus Down is a side-scrolling beat 'em up set in the Psychotic world, where Nika plans to destroy everything she considers uncool. You fight through 18 levels, manage combat resources, unlock special attacks, and tackle shooting, platforming, and puzzle sections.

For you if...

+you want to play locally with a second player
+you like replaying stories to find alternate endings

Not for you if...

−you prefer straightforward brawling without detours into other genres

What players say

87% of 101 reviews are positive

Players praise the writing, dark humor, and characters, especially their connections to the earlier games. Complaints focus on repetitive combat and slow pacing.

Screenshots and trailer

Colossus Down system requirements

Minimum: 4 GB RAM, 3 GB of disk space.

As published by the developer.

Can my PC run Colossus Down?

The published requirements do not name a graphics card we can compare.

Set up my PC →

Minimum

OS: Windows 7
Processor: Intel Core 2 Duo
Memory: 4 GB RAM
Storage: 3 GB available space

Does Colossus Down have co-op or multiplayer?

Yes: co-op split-screen. It also has a single-player mode. With Remote Play Together, one copy is enough to play the local modes online with friends.

Does Colossus Down run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 32
Steam features: Cloud saves, Family Sharing, Trading cards
Languages: Text only: English, Spanish - Spain, Korean, Russian, Catalan.

Does Colossus Down use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam