Demo StatusThis free demo will always be available, even after the release of the full game. However, most updates going forward will be for the full game only. This demo was most recently updated on September 25, 2025.关于试用版As captain of a Unified Earth Forces starship, you are thrust into the heart of a counter-offensive against humanity's foes, leading daring missions deep into enemy territory. Fight in space and on the ground as you spearhead the assault, establish vital footholds, and pave the way for our Marine landing forces. Build and Defend Planetary FortificationsThink strategically as you deploy barriers, turrets, gates, and barbed wire on the planet to safeguard the area against relentless waves of enemies. Or, if it's been a long day, maybe you can just build a wall of turrets. The enemy will get the message. Create a secure zone to allow our Marines to land safely. After reinforcements arrive and you've succeeded in your mission, you can get resupplied with unlimited materials to continue building in a sandbox mode. Keep coming back to the planet to work on the base and fight off enemies!Experience Intense Space BattlesTest your skills as a starship captain as you evade hostile fire, strafe alien space stations, and escort ships during fleet battles. Blast incoming missiles with your ship's point-defense turret and strike hard with your railguns. Dominate the fight and secure