Skip to main content

Operation Octo

Operation Octo Game Cover
99%Game Brain Score
gameplay, music
grinding, monetization
99% User Score Based on 84 reviews

Platforms

LinuxPCMac OSWindows
Buy Nowfrom €4.12
Buy NowGet on Steam €4.12Buy NowGet on itch.io Store
Operation Octo Game Cover

About

Operation Octo is a single player survival strategy game with a comedy theme. It was developed by Klub Kofta and was released on September 10, 2025. It received overwhelmingly positive reviews from players.

Dr. Odin, a hyper-intelligent octopus, is on a conquest against sunken skeletons. High-tech turrets are at his aid: Pistol Shrimp! Navy Seal! Death Ray! Deploy 'em, guard 'em, and collect more of 'em! Travel across unique biomes and put the dead to rest.

Genres & Tags
Play Modes
Operation Octo screenshot
Operation Octo screenshot
Operation Octo screenshot
Operation Octo screenshot
Operation Octo screenshot
Operation Octo screenshot
Operation Octo screenshot
Operation Octo screenshot
Operation Octo screenshot
Operation Octo screenshot
Operation Octo screenshot
+1
Skip User Reviews

99%
Audience ScoreBased on 84 reviews
gameplay9 positive mentions
grinding2 negative mentions
  • Charming, simple, and colorful art style with well-designed and distinct turrets and enemies that convey information at a glance.
  • Innovative and fast-paced gameplay combining tower defense with player movement and resource management, keeping players constantly engaged and challenged.
  • Strong inspiration from Plants vs Zombies but offers its own unique mechanics including multiple turret upgrades, a variety of enemies, tactical positioning on a 3D field, and creative use of elixirs and gadgets.
  • Some players find the conveyor mechanic for accessing towers cumbersome and chaotic, complicating strategic planning and gameplay flow.
  • The game currently lacks some content and features, including limited worlds and missing quality-of-life improvements such as more music tracks, better UI, control remapping, and tutorial integration.
  • Certain enemy types and random enemy spawn points can create frustrating situations that reduce strategic depth and increase difficulty spikes; additionally, some sound effects and repetitive tutorials are seen as distracting or annoying.
  • gameplay
    31 mentions Positive Neutral Negative

    The gameplay offers a fun and engaging tower defense experience with unique mechanics, fast-paced action, and strategic positioning. It balances accessibility with depth, providing a steady introduction of new enemies and challenges that keep the gameplay fresh and rewarding without relying on microtransactions. While it may feel chaotic or a bit easy at times, its innovative design, player customization, and mix of movement and tower defense elements make it enjoyable for both new and experienced players.

    • “Each enemy and tool for the player was more than an answer for a single scenario and had an application that was deep and intuitive while complementing the fast-paced gameplay, and the way the game never forced a single strategy on me to counter a threat is really appreciated.”
    • “Gameplay is not too simple but not too complex, easy to learn but hard to master.”
    • “New enemy types and mechanics are introduced at a steady pace, keeping things interesting.”
    • “You have to burn through the conveyor to get to towers you need sometimes, which just makes gameplay needlessly chaotic.”
    • “It just makes the gameplay fairly stale as you're not doing anything new.”
    • “I would not recommend this for casual Plants vs Zombies 1 players, though PvZ 2 players will ease into it better due to its more frantic gameplay.”
  • music
    14 mentions Positive Neutral Negative

    The game's music receives mixed feedback: some find it enjoyable and well-composed, praising its soundtrack and sound design as a highlight, while others feel it can be repetitive or unenjoyable due to overlapping sound effects and a lack of variety, especially in boss levels. Overall, the soundtrack is considered good but could benefit from more diverse tracks and better audio controls.

    • “The game is really good you get a ton of quality content for the cheap cost and the music is really good as well also buy this instead of pvz replanted trust me.”
    • “Another great thing about this game is its soundtrack and sound design.”
    • “Every single sound effect, from placing your towers to homing missiles, and every single piece of music is a delight to listen to.”
    • “What's worse is you're stuck with them, as the game lacks a functional UI to allow you to just turn everything off and play with some music on.”
    • “Lack of proper boss music—after the first zone, the music was okay, the second zone's music slaps, but bosses still have regular music, which is a shame.”
    • “Could use a few more music tracks, especially different ones for boss levels.”
  • graphics
    13 mentions Positive Neutral Negative

    The graphics feature a charming, simple, and colorful art style reminiscent of classic PopCap games, with smooth animations and detailed character movements. The visuals are clean, pleasant, and comic book-like, enhancing the fun and accessible gameplay experience for all ages.

    • “Charming, simple art style that clearly communicates the function of every fish turret and enemy at a glance.”
    • “The graphics are smooth and stunning, described as 'quick and clean' like butter in a frying pan, with a very charming style.”
    • “The art style is really charming, with levels that are super fun to play.”
    • “Artstyle reminds me of old PopCap, you know, the one before they sold their soul to EA, which is now being run by people who are only there for PvZ and know absolutely nothing about it?”
    • “Not even the artstyle nor the soundtrack.”
    • “”
  • humor
    3 mentions Positive Neutral Negative

    The humor in the game is described as quirky and fun, contributing to joyful and chaotic moments that enhance the overall experience. The charming and humorous sea creature designs add a unique and entertaining touch to each encounter.

    • “At times the field creates a hilarious chaos and I loved to see all the effects and sounds.”
    • “Operation Octo is a seriously good game for anyone who enjoys tower defenses. It has a very unique format where you can run around the field and take damage and die. The towers are all fun and interesting, and so are the foes. It made me feel joy and stress and frankly, despite there only being 3 worlds, the achievements are fun to get. Overall, if you like PvZ or other tower defenses like it, this is the game for you. It's fun, quirky, cool, and funny.”
    • “The variety of sea creatures adds charm and humor to each encounter.”
  • grinding
    2 mentions Positive Neutral Negative

    Grinding in the game is often seen as tedious rather than challenging, with repetitive battles that can stall progress, especially due to frequent permanent tower destruction. This can lead to frustration and disrupt the overall gameplay flow.

    • “Grinding can become tedious when you are forced to either move through enemy spray or have one of your towers disabled or permanently removed.”
    • “The Dr. Klaxon fight seemed more tedious than difficult, taking me around 20 minutes because my towers were frequently destroyed permanently.”
  • replayability
    2 mentions Positive Neutral Negative

    The game offers decent replayability, enhanced by additional content and challenges available through the Discord server. While some minor improvements to organization and level previewing could boost replay value, these are not critical, and overall the game remains enjoyable and engaging for tower defense fans.

    • “The game may not be fully finished, but with some extra content and challenges in the Discord server, there is some replayability to the game!”
    • “The game is good and a must-play for any person that enjoys tower defense games; the original soundtrack is very good, and the art looks really nice.”
  • atmosphere
    2 mentions Positive Neutral Negative

    Users highlight the game's atmosphere as joyful and uplifting, contributing to an overall gleeful and positive experience.

    • “It's the atmosphere.”
    • “It's the gleeful atmosphere of the game.”
  • story
    2 mentions Positive Neutral Negative

    The story unfolds gradually, introducing a quirky narrative about intelligent sea life resisting human invaders mid-game, which adds light but meaningful context to the overall experience.

    • “Mid-game, some narrative elements emerge, revealing a quirky backstory about intelligent sea life fighting off human invaders.”
    • “Story elements appear deeper into the game, adding light narrative context.”
  • emotional
    1 mentions Positive Neutral Negative

    Operation Octo delivers a unique and engaging emotional experience, blending joy and stress through its distinctive tower defense gameplay and charming, quirky elements. While limited in content with just three worlds, players find the achievements rewarding and the overall feel fun and satisfying, making it a promising and enjoyable title for fans of the genre.

    • “Operation Octo is a seriously good game for anyone who enjoys tower defenses. It has a very unique format where you can run around the field and take damage and die. The towers are all fun and interesting, and so are the foes. It made me feel joy and stress. Despite there only being 3 worlds, the achievements are fun to get. Overall, if you like PvZ or other tower defenses like it, this is the game for you. It's fun, quirky, cool, and funny. I rate it a solid 8/10 with minor issues, and I look forward to the next worlds and updates.”
  • monetization
    1 mentions Positive Neutral Negative

    Users appreciate that the game avoids common monetization tactics like microtransactions, limited-time events, and battle passes, focusing instead on solid, engaging gameplay that naturally encourages continued play.

  • character development
    1 mentions Positive Neutral Negative

    Character development is praised for its creative and clever designs, blending a playful and humorous style, especially notable in enemies and turret characters; however, some designs may feel overly detailed or busy.

Skip Game Offers

Buy Operation Octo

Skip Videos

Videos

Skip Games Like Operation Octo

Games Like Operation Octo

Thronefall Image
97%15.5kreviews

Thronefall

2024Survival City Builder
Nintendo SwitchPCTablet+8
Games like Thronefall
Have a Nice Death Image
83%4.5kreviews

Have a Nice Death

2023Arcade Hack and Slash
Nintendo SwitchPlaystation 5Playstation 4+10
Games like Have a Nice Death
Renfield: Bring Your Own Blood Image
83%539reviews

Renfield: Bring Your Own Blood

2023Casual Role Playing Shooter
PCSteam DeckWindows
Games like Renfield: Bring Your Own Blood
Boneraiser Minions Image
97%3.6kreviews

Boneraiser Minions

2023Casual Role Playing
PCSteam DeckWindows
Games like Boneraiser Minions
Holo vs Robo Image
98%316reviews

Holo vs Robo

2026Survival Strategy
PCWindows
Games like Holo vs Robo
More games like Operation Octo
Skip FAQs

Frequently Asked Questions

Operation Octo is a survival strategy game with comedy theme.

Operation Octo is available on PC, Mac OS, Windows and Linux.

Operation Octo was released on September 10, 2025.

Operation Octo was developed by Klub Kofta.

Operation Octo has received overwhelmingly positive reviews from players. Most players liked this game for its gameplay but disliked it for its grinding.

Operation Octo is a single player game.

Similar games include Thronefall, Have a Nice Death, Renfield: Bring Your Own Blood, Boneraiser Minions, Holo vs Robo and others.