Games like Grimalkin: Solar Defense Force

"Halcyon 6: Starbase Commander" is a strategy game where you reclaim and rebuild a derelict starbase to stop an impending alien invasion. Using gathered resources, you'll build station facilities, research new technologies, establish alliances, and manage diplomatic efforts. Inspired by classic games like Star Control and Master of Orion, Halcyon 6 also features base building and exploration.

Cosmic Resistance is an engaging 2D pixel art casual game with strategy elements that puts you in the role of a skilled fleet commander. Tasked with leading the charge against an alien invasion, your objective is to liberate humanity from their tyrannical rule. Planets hold the key to victory! Conquer these celestial bodies and harness their abundant resources to fuel your epic fight against the …

In Terra Invicta, players lead one of several factions responding to an extraterrestrial probe and alien presence mining beyond Earth. As global nations falter, secret coalitions form with competing goals—defense, extermination, worship, negotiation, or alliance with the aliens. Strategic diplomacy, resource management, and covert operations shape humanity’s fate amid an uncertain invasion.

In "The Pegasus Expedition," lead a fleet of human survivors in a grand strategy game, exploring a new galaxy, establishing colonies, and waging interstellar war to ensure humanity's survival. Your decisions will significantly impact the story's outcome in this challenging and immersive sci-fi experience.

MENACE is a single-player sci-fi RPG where you lead a strike force of marines, mercenaries, and criminals in the lawless Wayback system. Command tanks, walkers, and infantry in tactical battles as you unite fractured factions against a mysterious threat. Featuring a gripping story, dense atmosphere, exceptional gameplay, and a spectacular soundtrack, it offers highly emotional and replayable experiences.

In AI War: Fleet Command, you lead a small human resistance force against an AI overlord that has defeated humanity in a brutal war. With faster ships and automated defenses, your mission is to outsmart and defeat the AI subcommanders, avoiding detection by central processing until it's too late. This challenging real-time strategy game demands strategic thinking and careful resource management to overcome overwhelming odds.

In "Chaos Galaxy 2," players engage in large-scale space combat, commanding a fleet of ships across an open-world galaxy. The game features real-time tactical gameplay, where players can customize their ships with various weapons and modules. With its rich storyline and diverse missions, "Chaos Galaxy 2" offers a thrilling and immersive experience for space combat enthusiasts.

AI War 2 is a large-scale indie real-time strategy game where you face off against an advanced and dynamic AI. You must manage resources, research, and a diverse fleet of ships to defend your colonies and defeat the AI. The game features a complex metagame and procedurally generated maps, providing a unique experience with each playthrough.

In X-COM: UFO Defense, you command a global military organization fighting an alien invasion. After shooting down UFOs, lead soldiers in investigating crash sites, battling aliens, and recovering valuable technology. Researching and manufacturing alien tech brings you closer to understanding and defeating the extraterrestrial threat.

"Oriental Empires" is a turn-based strategy game set in ancient China, allowing players to build and expand their own dynasty through conquest and diplomacy. Choose from various factions, each with unique strengths and weaknesses, and manage your empire's resources, technology, and culture. Experience epic battles, engage in strategic warfare, and navigate the complex political landscape of ancient China in this immersive historical simulation.