Games like Planets Under Attack

"Aeon Command" is a tug-of-war strategy game set in the Aeon Nebula, where three factions are at war. Players can choose one of these unique factions and take control of their mother ship to gather resources, produce ships, and fight off enemy mother ships. The game features a 24-mission single-player campaign, 8 missions for each faction, and various skirmish modes. Cross-platform multiplayer is available, allowing players to compete against others on different platforms. Persistent upgrades can be earned throughout the game to enhance your faction's abilities.

Ironclad Tactics is a card-based tactics game set during the American Civil War. Players command ironclad warships and soldiers, using cards to deploy units, execute special abilities, and give orders. The game features a single-player campaign and multiplayer modes, with a focus on strategic decision-making and fast-paced combat.

"Codex of Victory" is a strategy game where humans must defend against a race of transhuman cyborgs, the Augments, who seek to "liberate" humans from their organic bodies. The game features a single-player campaign with real-time base building, global strategic planning, and turn-based combat. Players must expand their underground bases and build a hi-tech army of drones, vehicles, and robots to stop the Augments' attack and save humanity.

In "Infested Planet" , you command a small squad of soldiers against an overwhelming alien force, using strategy and tactical thinking to outmaneuver and outsmart the enemy. With 100,000 aliens closing in, you'll need to build defenses, equip your team with advanced weapons, and launch surprise attacks to capture and destroy alien hives. The ever-mutating alien army keeps you on your toes, demanding constant adaptation and innovation to survive.

"Circle Empires is a fast-paced RTS where you expand your empire across interconnected circles, each with distinct enemies and resources. With each playthrough offering a unique world, test your skills in large-scale battles and grow various crops, including pumpkins. Originally a beloved demo, this full game now offers even more strategic depth."

"Battlevoid: Harbinger is a hard sci-fi space exploration game, combining turn-based strategy, real-time space battles, and roguelike elements. As a young commander, lead your fleet to unknown galaxies, making decisions about fleet and equipment while dealing with surprising elements and battling for survival. Strategy, tactics, and resource management are crucial in this challenging space adventure."

Northgard is a strategy game set in a newfound continent filled with mystery and danger, based on Norse mythology. As a clan of Vikings, you must manage resources, assign vikings to jobs, and survive harsh winters, vicious foes, and unique strategic opportunities to expand your territory. Achieve different victory conditions such as conquest, fame, or loyalty to the gods.

"Sid Meier's Starships" is a strategy game that puts you in charge of a fleet of starships in a procedurally generated universe. Complete missions to protect planets from hostiles, build a planetary federation, and engage in tactical space combat. The game features full customization of starships and offers cross-connectivity with "Civilization: Beyond Earth".

"50 Years" is a single-player, turn-based strategy game with fast-paced mechanics, allowing you to win or lose in an evening. Despite its quick matches, the game offers high replayability through tough decisions, random elements, and a focus on early-game strategy. Available for wishlisting on Steam, it aims to capture the excitement and depth of traditional strategy games in a more time-efficient package.

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.