Games like MISSION: Green Star

"A.I. Invasion" is an action-packed strategic shooter set in a futuristic universe where machines have taken over. As a soldier, you must defend bases, escort convoys, and reclaim occupied outposts with the help of a team of special units. Your ultimate goal is to reclaim the planet system from the superior machines.

"Pineapple Smash Crew" is a fast-paced tactical shooter with a unique modern-retro style, featuring 13 types of grenades, randomly generated spaceships, and power-ups. Combat aliens, robots, and zombies to the beat of a frantic retro soundtrack by Syphus. Discover the story behind the notorious 'Wasabi War' through computer logs. * 13 grenade types including rockets, laserbeam, whirlwind, mine, holo-decoy and tele-frag * Randomly generated ships for varied gameplay * Power-ups and retro soundtrack add to the excitement.

Miner Wars 2081 is a 6DOF action-survival space-shooter set in the year 2081. Players navigate and battle in asteroid fields, on planetary surfaces, and inside immense caves. The game features a rich, dynamic background story, player-created missions, and a variety of game modes. Gather resources, craft and customize equipment, and engage in tactical combat to ensure your survival in this hostile environment.

Quantum of Hope is an action-packed Twin-Stick shooter game set on Earth overrun by aliens. Use your Fabricator and different weapons to shoot your way through alien swarms to rescue mysterious Princess in distress.

Alien Shooter 2: Reloaded is a top-down shooter game where players must eradicate an alien invasion in a 3D environment. The game features a wide range of weapons, various types of aliens, and a leveling system that allows players to upgrade their skills and attributes. With a single-player campaign and a survival mode, Alien Shooter 2: Reloaded offers hours of gameplay and a thrilling experience.

Blast through random levels of enemies with or against up to 3 of your friends in this action roguelike top-down shooter! Travel from the desert to the enemy base and...into space!? Upgrade with quicker firing, bouncing bullets, and more. Defeat huge bosses to unlock more tank classes! Co-op Campaign Defeat every enemy in 20 randomly selected rooms from a list of 54 hand-crafted levels. After de…

Live a day on board of "Space Colony I" a high tech space station sent to colonise the newly discovered Planet Omega in 2040. In this first person, interactive, space exploration experience you will: Explore the giant "Space Colony I" space station, adding all its parts procedurally to your map; Carry out your daily tasks (play minigames such as watering plants and training in dedicated …

INSPIRE is a Stylized Top-Down Shooter set in the near future. Customize your arsenal, soar through the skies with your jetpack, and shoot your way through an alien invasion alongside your transformable backpack companion.

Strike Suit Zero is a space combat game that places you in the cockpit of a transforming fighter jet. Engage in fast-paced aerial battles, switch between hover and flight modes, and utilize advanced weaponry to defeat your enemies. With a variety of missions and intense space combat, it's a must-play for fans of the genre.

Alien Shooter is a single-player horror shooter game with stunning mechanics, good graphics, and soundtrack. The game follows the story of fighting against aliens across various levels, with two expansions available: Fight for Life and The Experiment. Although the plot may be lacking, the game offers an addictive and grinding experience with the goal of defeating the alien invasion.