Space STG 3
Strategy
1 Million+ installs
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- CategoryStrategy
- PlatformAndroid
- DeveloperInvent Venture
- In-app PurchasesYes
- Installs1 Million+
- Updated2026-02-10
- Size21 M
- Version3.4.0
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Editor's Review
Developed by Invent Venture, Space STG 3 is a strategy game available on Google Play. In the developer's own words: "Immerse yourself in galactic strategy!" It has passed 1 Million+ installs, and users rate it 4.2 out of 5 across 95.8K ratings. The latest version (3.4.0) was released on 2026-02-10. Good to know: it offers optional in-app purchases and needs about 21 MB of storage.
How To Play?
Achievements, Leaderboard, Quests
New development features will enhance the game experience
Groundbreaking single player campaign with missions and rewards
Over 40 campaign offline missions
Multiplayer in galaxy - play with friends!
Google Play
Description
Space STG 3 - Empire of Extinction is tactics and strategy game that recaptures and improves on the magic of the origin game. You can find universe campaigns and a lot of futuristic units.
Immerse yourself in a war of clans. Explore solar systems, conquer planets, manage cities, develop technology and create space fleets and massive armies. Delightfully challenging, yet simple enough to grasp.
SCENARIO:
Mega corporations, more powerful than any galaxy government, compete against each other in a race for the galaxy's vast resources and treasure. Their galactic riches bring them more Tech as well as expanding private militaries for interstellar supremacy.
FEATURES:
★ Achievements, Leaderboard, Quests,
★ New development features will enhance the game experience,
★ Groundbreaking single player campaign with missions and rewards,
★ Over 40 campaign offline missions,
★ Multiplayer in galaxy - play with friends!
★ Conquer cosmos in additional 30 bonus missions,
★ Cloud save via Google Services,
★ ★ ★ BUILDINGS FEATURES★ ★ ★
☆ Main base - provides population limit number.
☆ Metal mine to provide metal minerals.
☆ Crystal mine to provide crystal minerals.
☆ Graphene mine to produce graphene minerals.
☆ Power plant to produce energy.
☆ Ship yard provides the ability to create spacecrafts. Every level increases building speed of units.
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☆ Defense building provides the ability to buy planetary defenses. ☆ Laboratory to research and develop technology. ★ ★ ★ SHIPS FEATURES★ ★ ★ ☆ Transporter is to transport minerals between planets. ☆ Colonizer that colonizes an planet which allows you to build buildings. ☆ Fighter is a light and very fast fighter. It can perform quick attack. ☆ Destroyer is a medium class spaceship. Has ability increase guns power. ☆ Battlecruiser has the ability to destroy buildings and defense from distance. ☆ Dreadnaught is powerful spacecraft with ability to shoot from large distance. ☆ Protector has ability to hide in nebula through battle. ☆ Overlord is the most powerful galactic unit among stars with ability to change destination through flight. Big blast weapons allow to destroy several ships concurrent. ★ ★ ★ TECHNOLOGY FEATURES★ ★ ★ ☆ Defense station has long distance weapon. ☆ Mining station, send it to an asteroid and choose mineral to mine. ☆ Merchant station provides ability to trade minerals. Use transporters to start exchange minerals. ☆ Defensive shield enables layer all over the planet. It can defend from nuclear missile, bomber attack and enemy ships invasion. ☆ Invisibility makes player's ships invisible in galaxy. ☆ Missile is nuclear rocket can destroy buildings and defense units. ☆ Electrical storm, use it when enemy ships are near to deal damage. ☆ Probe provides information of galaxy about an enemy's buildings, ships, defense and technology.Screenshots
4.2
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