Games like Crystal Nexus: Alien Siege

"Sol Survivor" is an intense turret defense game where players must defend their colony and colonists from enemies. Players can actively control orbital support such as lasers and artillery to aid their turrets, of which there are 26 different types. The game features 10 unique executive officers, each with their own combinations of turrets and support, providing diverse playstyles. Cooperative and competitive multiplayer modes, as well as a new Survival mode, are available for players to test their skills.

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.

As We Descend is a strategy roguelike deckbuilder set in a post-apocalyptic world where you manage dual-layered decks for both perilous expeditions and defending humanity’s last city. Recruit and customize unique squads using scavenged technology, tailor your forces for diverse challenges, and navigate complex city politics to secure alliances. Adapt your tactics against massive foes by mastering positioning and enemy intentions in dynamic combat.

In "Crimson Tactics: The Rise of The White Banner," play a turn-based tactical RPG in a medieval fantasy world, where the kingdom of Wendalle is torn apart by civil war. Follow a group of rebels as they resist Duke Arsenio Duran's ruthless plot to seize the throne and reshape the kingdom to his will. Experience the political intrigue and intense battles as you navigate the power struggle for Wendalle's future.

"Unstoppable Gorg" is a unique tower defense game that pays homage to classic Sci-Fi films. Players must strategically place and upgrade towers to defend against incoming alien forces on rotating planets. The game features a satisfying blend of strategic planning and frantic action, with a distinctive tongue-in-cheek retro style that sets it apart from other games in the genre.

Starless Abyss is an atmospheric horror game set in a mysterious, dark universe where players explore eerie environments filled with unsettling creatures and cryptic lore. The game combines exploration, survival, and puzzle-solving elements to uncover hidden truths. Its haunting ambiance and intricate narrative immerse players in a chilling, otherworldly experience.

"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."

"Starship Troopers: Terran Command" is a real-time strategy game based on the Starship Troopers franchise. As a commander of the Mobile Infantry, you must protect humanity from the Arachnid threat through tactical decision making and strategic unit placement. Engage in intense battles, managing resources and upgrading your forces to ensure survival and ultimately, victory.

In Siege of Centauri, you assume the role of protector for Earth's first interstellar colony, located in the Proxima Centauri system. Faced with a ruthless alien invasion, you must strategically deploy defense structures and utilize orbital abilities to repel the attackers. With a variety of customization options, adjustable difficulty, and multiple game modes, this real-time strategy game offers an engaging and immersive experience within the Ashes of the Singularity universe.

Anomaly 2 is a real-time strategy game where players lead a military convoy through a post-apocalyptic world overrun by alien machines. The game features tower offense mechanics, allowing players to tactically plan their path and manage their units to complete objectives. A multiplayer mode is also included, where players can take control of the alien faction for strategic battles against human forces.