Welcome Space Marines !
We are pleased to present you with the following new user Kit:
1) 10,000 Crystals,
2) Magic Weapon Package (Gatling, Railgun, Spanner, Flamethrower - one each),
3) Awarded upon clearing Chapter 3

In the face of Earth's resource depletion and a dim future, humanity embarks on a journey to explore space in search of new resources. However, constant attacks from extraterrestrial beings pose a challenge, requiring you to safeguard resource-gathering research labs.

Strategically deploy and upgrade structures to maintain the frontlines, wield powerful weaponry, and unleash devastating special attacks. Your mission in Space Marine Defense is to ensure the protection of these labs as humanity's last hope for survival in the cosmos.

✨ Get ready to join the space expedition and explore the unknown space in SPACE MARINE DEFENSE. You'll team-up with a brave crew-mate, tasked with defending the laboratory from the relentless onslaught of extraterrestrial foes.

Strategically deploy and upgrade defense structures to hold the line, wield powerful weapons, and unleash devastating special attacks.

Unlock new technologies and enhance your skills, paving the way to becoming a legendary defender.

⚔️ SPACE MARINE DEFENSE offers an electrifying fusion of space defense strategy and thrilling action. Traverse through mesmerizing planets, each presenting unique challenges.

Battle against waves of formidable adversaries, from cunning aliens to monstrous cosmic beasts, and discover their weaknesses to triumph over them.

️ Upgrade your defenses and unlock cutting-edge technologies to create an impenetrable barrier against the alien forces.

Test your strategic acumen and quick reflexes as each level raises the intensity.

Ready your blasters, take aim, and let the battle begin in SPACE MARINE DEFENSE!

Prepare yourself for an addictive and visually stunning space defense game like never before. Download SPACE MARINE DEFENSE now and embark on an interstellar journey like no other!

Please note that by downloading this app, you agree to our terms and conditions.

Thank you!

// Option A //

To download Space Defense mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Space Defense mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Space Defense from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Space Defense in HappyMod App.