Games like Volcan Defend the Tower

"Metal Gear Survive" is a survival action game set in an open-world environment. After being transported through a wormhole, players must navigate a hostile alternate universe, battling strange creatures and collecting resources to survive. The game features base-building, crafting, and multiplayer co-op gameplay.

Eden Star is a sci-fi survival game set on a mysterious alien planet. Gather resources, build structures, and defend against hostile creatures to ensure your survival. Use intuitive crafting and physics-based mechanics to manipulate the environment and create advanced technology for your survival. Explore, gather, build, and conquer in this immersive and beautiful world.

"The Riftbreaker" is a base-building survival game where you play as Captain Ashley S. Nowak, an elite scientist/commando in a powerful Mecha-suit. Your mission on the distant planet of Galatea 37 is to build up a base capable of creating a two-way rift back to Earth, using various machines for resource extraction, construction, and combat against hostile inhabitants. This task requires the development of a complex chain of mines, refineries, powerplants, and research facilities.

"Ancient Frontier: Steel Shadows" is a single-player turn-based strategy game set in space. Assemble and command a fleet of ships, utilizing different skills and strengths to overcome enemies. Engage in intense space combat, managing resources and making strategic decisions to emerge victorious in the ancient frontier.

"Eden Rising: Free Explorer Edition" is a free-to-play game that offers 12+ hours of base gameplay, including exploration of various landscapes and participation in challenging sieges. Players can craft defenses, play solo or with up to 8 players, and keep their character and progress as they move between servers. This version also allows players to access expansion content for free when joining an Ascendant Edition server. Perfect for players looking to experience the game in solo or multiplayer mode, or for those with friends who have the Ascendant Edition.

GearStorm - Armored Survival is a story-driven science fiction survival game where you must survive a deadly virus, establish your settlement, and explore the alien planet of Apollyon. Play the campaign solo or with friends, build defenses, interact with local factions, and uncover the mysteries of ancient alien ruins. As an Exomarine, it's up to you to ensure humanity's survival and prosperity on this new world.

In Tempest Citadel, take on the role of a Captain from Terra as you explore a dangerous, storm-ridden planet filled with hostile factions and ancient technological marvels. Build, grow, and fight for survival and control over this deadly world, as you uncover the truth about your mission and the mysterious dead race that once ruled it. Your choices and actions will determine your fate and the outcome of your journey.

"Alien Breed 2: Assault" is a sci-fi survival horror game set in a space vessel overrun by alien invaders. As a space marine, players must navigate through the ship, battle aliens, and complete objectives to progress. The game features improved graphics and new gameplay elements compared to its predecessor, including a new melee system and more destructible environments. Co-op play is also available, allowing players to team up and fight the alien threat together.

Solareth is a single-player casual top-down arena shooter set in an immersive space battleground, featuring intense waves of increasingly challenging enemies. With over eight diverse weapons and a fantastic atmosphere, the game demands quick reflexes, sharp tactics, and offers a highly replayable experience despite some bugs and heavy grinding. Its intriguing story, amazing mechanics, and good music enhance the thrilling, blood-soaked action.

"Flesh Eaters" is a retro-style real-time strategy game centered around zombie survival. Gather resources, build barricades, and upgrade weapons to defend against hordes of the undead. Choose from three survivor classes, each with unique skills and abilities, as you level up and fight against different types of zombies.