Command a powerful octopus to conquer the underwater world in this idle RPG. Collect and upgrade sea creatures, expand your aquatic empire, and gather resources even while offline. Explore new regions and discover hidden artifacts.




10+ similar games compared and reviewed
Whether you want more options like Octopus Defender or a completely different take on the same concept, our curated list of 10+ similar apps and games has you covered. Updated for 2026 with the latest ratings and comparisons.




Command a powerful octopus to conquer the underwater world in this idle RPG. Collect and upgrade sea creatures, expand your aquatic empire, and gather resources even while offline. Explore new regions and discover hidden artifacts.





Control carnivorous plants to eat incoming insects. Swipe and tap to guide your plants and survive as long as possible. A simple yet engaging game of survival.



Embark on a classic running adventure with an octopus. Explore hidden secrets and enjoy a nostalgic gameplay experience. This game offers straightforward fun for players.