Games like Grimalkin: Solar Defense Force

77%Game Brain Score

story, gameplay

grinding, stability

83% User Score Based on 1,175 reviews

Critic Score 71%Based on 9 reviews

Halcyon 6: Starbase Commander is a retro sci-fi strategy RPG with a unique blend of base building, exploration and deep tactical JRPG style combat system with capital starships and their idiosyncratic officers, all captured in stunningly beautiful modernized pixel graphics. In Halcyon 6, an unknown alien force is carving a path of destruction towards Earth and you, as the Commander of an immensely…

62%Game Brain Score

gameplay

90% User Score Based on 20 reviews

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 …

83%Game Brain Score

gameplay, story

grinding, optimization

83% User Score Based on 6,230 reviews

An extraterrestrial probe is detected approaching Earth. Unknown to humanity, an alien force has arrived in the far reaches of the icy Kuiper Belt and has begun mining a dwarf planet to prepare for an invasion. With Earth’s nations unable to unite to address the alien arrival, transnational groups of like-minded political, military, and scientific leaders develop covert channels to coordinate a r…

68%Game Brain Score

story, gameplay

grinding, stability

68% User Score Based on 266 reviews

The Pegasus Expedition is a story-driven sci-fi grand strategy game set in a key moment for humankind’s survival. Facing an overwhelming threat at home, humanity sends expeditions to the Pegasus Galaxy in a desperate attempt to find a refuge for the population of Earth.

91%Game Brain Score

story, gameplay

grinding, monetization

91% User Score Based on 5,405 reviews

Lead a strike force against an alien threat in this turn-based tactical RPG from the developers of Battle Brothers. Answer distress calls across different worlds, train and equip infantry, deploy tanks and mechs, and plan and execute missions in detailed turn-based battles.

84%Game Brain Score

gameplay, music

graphics, grinding

84% User Score Based on 1,214 reviews

Critic Score 85%Based on 2 reviews

"You are outgunned. You are massively outnumbered. You must win." These are your orders. Humanity has already fought its war against the machines -- and lost. AI death squads stand watch over every planet and every wormhole, the few remaining human settlements are held captive in orbiting bubbles, and the AIs have turned their attention outward, away from the galaxy, to alien threats or opportuni…

77%Game Brain Score

gameplay, music

grinding

77% User Score Based on 158 reviews

A turn-based Galaxy totalwar game. Choose one of 12 factions, direct dozens of admirals, control hundreds of warships, mecha and monsters, set up various buildings, study technology, and lead fleets to carry out grand strategic actions on the map of the galaxy.

90%Game Brain Score

gameplay, graphics

grinding, stability

90% User Score Based on 1,786 reviews

AI War II is a grand strategy/RTS hybrid against an overwhelming, inhuman enemy who has conquered the galaxy. The enemy has made only a single error: underestimating you. You must steal as much technology as you can, and take enough territory to fortify your bases and launch your attacks.

89%Game Brain Score

story, graphics

stability, optimization

97% User Score Based on 4,522 reviews

Critic Score 60%Based on 2 reviews

You are in control of X-COM: an organization formed by the world's governments to fight the ever-increasing alien menace. Shooting down UFOs is just the beginning: you must then lead a squad of heavily-armed soldiers across different terrains as they investigate the UFO crash site. Tackle the aliens with automatic rifles, rocket launchers, and even tanks in the struggle to retrieve useful technol…

67%Game Brain Score

gameplay, graphics

grinding, stability

73% User Score Based on 1,550 reviews

Critic Score 63%Based on 8 reviews

Turn based 4X strategy game, recreating the civilizations of ancient China. Develop your land, build great cities, raise huge armies and fight epic battles, with hundreds of soldiers fighting right on the game map. Advance your technologies, culture and religion to create one of mankind’s biggest empires.