Unleash the Kraken Within. Rule the Deep.
In Octopus Invasion, you play as a ravenous octopus with one goal—devour, evolve, and dominate the ocean. What begins as a tiny tentacled creature quickly spirals into a full-blown undersea invasion as you feast your way up the food chain. Explore vibrant underwater worlds, unlock devastating upgrades, and become the apex predator of the deep.
This isn't just a game—it's a feeding frenzy.
Evolve or Be Eaten
Start small and grow huge by consuming everything in your path. Every fish you eat gives you experience and resources that unlock new mutations—from extra tentacles and increased speed to special abilities like ink bombs or stingray minions.
Conquer the Ocean
Explore six unique biomes—from colorful coral reefs to dark abyssal trenches. Each zone introduces new challenges, prey, and hidden secrets waiting to be discovered. Complete quests, unlock secret zones, and find rare creatures lurking in the depths.
Upgrade & Customize
Shape your octopus to fit your playstyle:
Upgrade swim speed, attack power, and tentacle count
Deploy autonomous stingray minions for passive resource gathering
Customize your evolution path—speed demon, brute force, or survivalist?
Smart Prey, Dynamic Ecosystem
Not everything goes down easy. Prey may flee, fight back, or outsmart you. Use tactics and power-ups to outmaneuver and overpower tougher enemies—including schools of fish and predatory sharks.
Play Your Way
Supports both Landscape and Portrait play
Compatible with Mouse, Keyboard, or Controller
Optimized for Steam Deck with easy-to-pick-up controls
Key Features:
30+ sea creatures to hunt and consume
Endless upgrades and evolutionary paths
Open underwater world exploration
Stunning stylized 3D visuals and fluid animation
️ Quest system with keys to unlock new content
Casual core, deep progression
Relaxing, family-friendly gameplay with survival elements
Are you ready to rise from the reef and dominate the deep?
Download Octopus Invasion and start your underwater reign today.