Games like Aliens Earth Invasion TD

"Fortified is a thrilling strategy shooter set in a 1950s retro sci-fi world, where players defend Earth from a Martian invasion. Combining third-person shooter, real-time strategy, and tower defense mechanics, players can enjoy single-player, co-op, or multiplayer modes, building defenses and wielding an arsenal of Cold War-era weapons. Protect the city against towering attackers and experience an exciting blend of gameplay styles for a unique and immersive adventure."

"Artificial Extinction" is a Sentry Defense game with Real Time Strategy elements, played from a First Person perspective. In the future, you play a colonist searching for a peaceful planet, only to find that the AI-driven terra-forming robots have turned hostile. With just 9 days to find a safe location, can you protect yourself and prepare for your family's arrival? The game tackles relevant topics such as AI development, LAWS, and military robotics.

Iron Marines is a real-time strategy game that puts you in command of a powerful army of space-age soldiers. Battle against alien threats and challenge challenging missions using cutting-edge technology and cunning strategies. With a variety of units, upgrades, and heroes to choose from, every playthrough offers a unique and engaging experience.

"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.

WWII Defense: RTS Army TD game is a single-player strategy experience where you command troops and build tower defenses in tactical World War II trench battles. The game features excellent mechanics and fantastic visuals that enhance the immersive gameplay. However, it is also affected by numerous bugs that may impact the overall experience.

"Anomaly Defenders" is a reverse tower defense game where players protect an alien tower from human invaders. Players strategically deploy and upgrade defensive units, utilizing special abilities and upgrades to fend off the human threat. With a focus on fast-paced, tactical gameplay, Anomaly Defenders offers a unique twist on the traditional tower defense genre.

"Colony Siege is a blend of RTS and tower defense gameplay, allowing you to defend your colony through base building, unit physics, and various weapons like towers, traps, and mobile units. Two enemy factions, the biomechanical xeno swarm and the corrupted Riven, require different strategies. The campaign offers single player and 2-player online co-op in a non-linear setting."

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.

"Guardians Frontline is a Sci-Fi VR shooter that combines FPS gameplay with RTS elements, allowing players to wield a variety of weapons and command robot armies in single-player, co-op, and PvP modes. The game features a campaign, in-game level editor, and a wide range of vehicles including mechs and spaceships. With a love for classic games like Starcraft and Halo, Guardians Frontline offers a unique experience for VR enthusiasts."

In XCOM: Enemy Unknown, you command a secret organization, XCOM, to defend Earth from an alien invasion. You must manage resources, research alien technology, and oversee military strategies to combat the extraterrestrial threat. This updated version of the classic game offers new enemies, technologies, and a fresh invasion story, while preserving the series' strategic gameplay and base management features.