Operation Annunaki

Operation Annunaki

Operation Annunaki download for free to PC or mobile

Operation Annunaki is an engaging third-person action game inspired by the Metal Gear Solid series. As a secret agent, your mission is to rescue a kidnapped scientist in Eastern Europe. The game features a variety of actions including stealth moves like breaking enemies' necks, using distractions, crouching, and utilizing an array of weapons. While the control system, which uses the keyboard and mouse, may feel a bit rough initially, it becomes intuitive quickly, allowing for thrilling gameplay. Although the graphics may not match today's high standards, the game runs smoothly on most modern computers. Operation Annunaki stands out with its unique elements and promises to captivate action game enthusiasts despite not being the pinnacle of its genre. Dive into this adventure and experience the excitement of covert operations and intense combat.

08 Jun 2024
Title Operation Annunaki
Size 52.9 MB
Price free of charge
Category Games
Developer Nurendsoft
System Windows
52.9 MB
4
594 reviews
3956
downloads
The content of games with a PEGI 3 rating is considered suitable for all age groups. The game should not contain any sounds or pictures that are likely to frighten young children. A very mild form of violence (in a comical context or a childlike setting) is acceptable. No bad language should be heard. Equivalent to E (low end) and EC (which is no longer used). 435 titles were rated PEGI 3 in 2020.
PEGI Rating

Operation Annunaki installation

download

Click on the Download button to start downloading Operation Annunaki for Windows from Maombi.com

open

Open the .exe installation file in the Downloads folder and double click it

props

Follow the instructions in the pop-up window to install Operation Annunaki on Windows Desktop

run

Now you can open and run Operation Annunaki on your PC

Operation Annunaki features and gameplay

Embark on a thrilling adventure in Operation Annunaki, a captivating game that combines strategy, puzzle-solving, and action-packed gameplay. Unravel the mysteries of an ancient civilization as you navigate through challenging levels, uncovering hidden secrets and facing off against formidable foes. With stunning graphics and immersive storytelling, Operation Annunaki will keep you on the edge of your seat as you race against time to save humanity from a powerful alien threat. Are you ready to take on the challenge?

Survival Mode

Test your skills in a challenging survival mode where you must fend off waves of Annunaki invaders to protect humanity.

Upgrade System

Collect resources and upgrade your weapons, armor, and abilities to become stronger and more resilient against the Annunaki threat.

Co-op Multiplayer

Join forces with friends in online co-op multiplayer mode to take on the Annunaki together and strategize to achieve victory.

Boss Battles

Face off against powerful Annunaki bosses in epic battles that will test your skills and teamwork to the limit.

Exploration

Explore vast open-world environments filled with secrets, treasures, and dangers as you uncover the mysteries of the Annunaki invasion.

Skill Trees

Customize your character's abilities and playstyle with unique skill trees that allow for different strategies and approaches in combat.

Operation Annunaki overview

  • slide for 1

    01

    Immerse yourself in an intense action-packed game set in a snowy environment. Engage in thrilling combat scenarios, utilizing strategic cover and precise aiming. The game features a detailed HUD with health indicators, a mini-map, and weapon stats. Navigate through realistic settings like the Mountain Hotel, facing off against enemies with dynamic AI. Equip yourself with various weapons and gear to survive and complete challenging missions. Experience the adrenaline rush as you take down foes and progress through captivating levels.

  • slide for 2

    02

    Immerse yourself in a thrilling game where you navigate through a mysterious underground environment. With a detailed HUD displaying health at 52%, a compass, and a microphone indicator, every move counts. Equip your character with advanced gear and weapons to face the challenges ahead. Experience the suspense and strategy as you explore, survive, and conquer in this captivating game.

  • slide for 3

    03

    Immerse yourself in a thrilling game where every moment counts. Navigate through dark corridors, face terrifying creatures, and rely on your instincts to survive. With a health indicator at 72%, a radar to detect enemies, and a powerful weapon in hand, you must shoot to stay alive. Equip yourself wisely and prepare for intense action. Experience the adrenaline rush as you fight your way through challenging levels.

  • slide for 4

    04

    Immerse yourself in a gripping game experience where every decision counts. Navigate through dark, atmospheric environments with detailed textures and realistic lighting. Monitor your health and stamina with intuitive HUD elements. Equip yourself with a variety of weapons and tools to face challenging enemies. Stay alert and strategize to survive in this intense, action-packed adventure.

Updates and reviews about Operation Annunaki

Enhance MGSV: Modder Expands Subsistence System

18 Oct 2025

Enhance MGSV: Modder Expands Subsistence System

The MGSV mod boosts Subsistence mode: new tactics, weapons, and dynamic updates.

Read more
All Operation Annunaki news and updates
Operation Annunaki

Download Operation Annunaki

Operation Annunaki reviews

Update: 16 Sep 2025

Michael Lewis

Really fun game with some excellent visuals! I love the challenges, but some areas could use improvement. It's not a perfect experience, but I'm still playing daily! Would recommend to friends!

Sophia Davis

Whoa, I am blown away by Operation Annunaki! The missions are brilliantly designed, and it feels so immersive! It's a wild ride – like a movie! I'm telling all my friends about this. Totally addicted!

James Martinez

Dang, this app is fantastic! Operation Annunaki totally captures my attention, with its mind-blowing graphics and engaging story! Can't stop, won't stop! Honestly, you gotta check it out!

Tom Wilson

This game is lit! I wasn't sure at first, but I got hooked after the first mission. It's just a blast! The upgrades and power-ups are amazing. I can't not play this daily; it’s so good! I’m living for it!

Ava Anderson

This is hands down the best app I've played this year! Each challenge is like a new thrill ride. I'm totally enthralled by the teamwork element! My friends and I are hooked. So incredible!

Isabella Moore

Operation Annunaki is everything I hoped it would be! Crazy fun, and the team-based missions are super entertaining. I’m telling you, this game has it all! Just wish I had more time to play it!

Liam Brown

Best game ever! The multiplayer feature is super cool, and I’ve met some awesome folks while playing. The sense of community is unmatchable! Seriously, you’ve gotta try it to believe it. Gonna play all night!

Ethan White

Really enjoying Operation Annunaki! The gameplay is smooth, and there’s always something new to explore. I love the character designs. My only wish is that there were more levels to conquer!

Emily Johnson

I'm absolutely loving Operation Annunaki! The storyline is so captivating, and the challenges keep me on the edge of my seat. I can't believe how much fun I'm having! This is def my new favorite app!

Sophia Roberts

I'm pleasantly surprised by Operation Annunaki! The storyline is interesting, and I love the graphics. Just found some bugs that need fixing, but I'm enjoying it despite that. Good times!

Jake Smith

OMG, Operation Annunaki is a total game changer! The graphics are insane, and I can't put it down. Every time I log in, I feel like I'm part of something epic. Seriously, if you haven’t tried it, what are you doing? Just download it already!

Harper Wright

Enjoyable app but with some flaws. The premise hooked me, but I find myself frustrated at times with the long waits for revives. It’s fun, no doubt, just needs some tweaking for a better experience!

Chloe Walker

Operation Annunaki has its ups and downs. I love the design and engagement, but some missions feel tedious. It's not bad overall, but I wish they would balance the difficulty a bit more. Mixed feelings!

Oliver Clark

Great app overall! The features are pretty cool, especially the squad missions. I have a lot of fun playing it, although some levels can be frustratingly difficult at times. Still worth it, though!

Ella Young

I have mixed feelings about Operation Annunaki. The gameplay is fun, but some of the missions feel very grindy. I enjoy parts of it, but I’m hoping for future improvements. Not completely sold, but it has potential!

Olivia Taylor

I can't get enough of Operation Annunaki! Every level surprises me with new adventures. The graphics are stunning, and the plot's super intriguing. I find myself daydreaming about it at work! Unreal!

Daniel Hall

This app is decent! I'll say the graphics are stunning, and the concept is cool. Yet, there are moments when it feels repetitive and draining. Not sure I’ll keep playing long-term, but I like it for now!

Aiden Lee

Operation Annunaki was great at first, but it’s starting to lose its charm. Love the visuals, but the gameplay can get boring after a while. Mixed emotions here – still playing but not all in.

Mia Harris

Operation Annunaki is a solid game! The missions are fun, and the community aspect is great. I love teaming up with friends to tackle challenges. Just a bit slow on updates, but overall enjoyable!

Noah Thomas

Absolutely love Operation Annunaki! I never expected it to be this good. The graphics, sounds, everything is just phenomenal. I’m so excited to see what’s next! Highly recommend to all my gaming pals!