Revenge of the Killer Octopus

Third-person shooter where an octopus wields eight guns

Messy Bed Productions · Released Nov 16, 2022

Reviews: Mostly Positive; 77% of 92
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 3 years ago; Nov 16, 2022
Minimum PC: GeForce GTX 970; 4 GB RAM; Full requirements

What is Revenge of the Killer Octopus?

A free-to-play, single-player third-person shooter set in an underwater laboratory, where an imprisoned octopus fights scientists to escape. You progress through levels, shooting waves of enemies and using a grappling tentacle to temporarily control their bodies as shields.

For you if...

+you like arcade action with an absurd premise

Not for you if...

−you want competitive matches or cooperative play

What players say

77% of 92 reviews are positive

Players praise the chaotic shooting, while recurring complaints concern slowdowns and bugs that disrupt play.

Screenshots and trailer

Revenge of the Killer Octopus screenshot 1

Revenge of the Killer Octopus system requirements

Minimum: GeForce GTX 970, 4 GB RAM.

As published by the developer.

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Minimum

OS: Windows 10
Processor: Intel Core i5-4590/AMD FX 8350 equivalent or better
Graphics: NVIDIA GeForce GTX 970, AMD Radeon R9 290 equivalent or better
Memory: 4 GB RAM

Does Revenge of the Killer Octopus have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Revenge of the Killer Octopus run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Family Sharing
Languages: Full audio: English.

Does Revenge of the Killer Octopus 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