Top similar games like Get Off My Space!:

Jump into the shoes of an interplanetary defender! Grab weapons, build towers, expand ground economics and protect planets from space invasions in this unique mix of twin-stick shooter, tower defense and city builder game.

Customize your Gun Bots to fight through 7 unique worlds with different weather conditions that become more challenging as you progress.

In Hammer Knight, you'll face an army of machines powered by ancient technology, relying solely on your architectural skills and the engineering hammer in your hands to combat the onslaught of machines.

Citadelic is a base building and defending strategy game with roguelite elements. Survive against waves of constantly evolving enemies while expanding your base and managing resources.

A tower defense action roguelike where you control a single tower to fight against hordes of aliens coming from all directions. Pick your tower, equip up to 4 skills, and choose from a variety of traits and items to craft powerful builds that lead you to victory.

A resource management game where even your enemies are a resource to be managed.

In this Procedural City-Building and Survival game, you must manage your resources, expand your village, assemble an army and destroy the source of evil, which changed the entire eco system of a land that was once prosperous and peaceful.

Smash Cup is a genre-blending top-down shooter where players craft their own base, combining MOBA, tower defense and deck-building elements for a unique battle experience.

A new twist on the classic arcade shooter, with a variety of character choices and an upgrade system. Control your spaceship with your mouse & shoot with click - the only limitation is your hand speed! Face waves of creative enemy ships and stimulating bosses, and protect the ozone, Ozone Guardian.

A precision based tower defense/puzzle game that focuses on optimization! Control your cannon, optimize your defenses and defend your mate! Chest Mate is a challenging aim-based strategy game.

TD Tactics is a combination of Tower Defense and Auto Battler genres. Use your cards to cast spells, combine and upgrade towers, and make use of different synergies to defeat your enemies.

Mecharise is a strategy and tower defense game that combines elements of base building, resource management, and wave-based combat against hostile aliens. Pilot a mecha as you colonize new worlds and defend your base against enemy attacks.

Topple Tactics is a physics-based multiplayer tower defense game where one huge player controls the map by placing towers and using abilities, whilst the little players must all get to the end of the map in order to defeat the huge player!

Wonder Defense: Chapter Earth is a strategy game based on Earth and Aliens in which you act as a General to accomplish survive and move to Mars.

The Final Bastion is a Multiplayer PvP & PvE Tower-defense with a classic Medieval-Fantasy theme. Compete against players in head to head online in a PvP, sending waves against the enemy and growing your economy. Play side by side with your friends in PvE and see who survives the longest.

A classic tower defense game, ready to build dozens of turrets and use dozens of magic to destroy monsters?

You're in a dark universe filled with enemies, and your goal is to eliminate them all in intense, colorful combat. On the terrain, helpers in the form of parcels will be there to assist you in your victory.

Defend against the creatures of that night! Protect yourself and your lamp by building and upgrading your base. Equip yourself with the best weapons to deal with the incoming waves.

Simplified real time strategy game where you lead an island expedition. The player can take direct control of a hero on the battlefield and fight enemies head on! Choose between various heroes with unique abilities and playstyles. Conquer the mysterious islands for the kingdom!

Unleash mayhem in Battle Tracks, a top-down action-adventure game with strategy and puzzle elements. Confront waves of enemies, play with or challenge friends, explore six unique worlds, and earn stars to advance through uncharted territories.

"Manage resources, face natural disasters, and save citizens from the island in "Disasters Escape: The Island". Show your courage and leadership skills in this engaging single-player strategy game."

An arcade arena top down shooter. fast paced action with a great sound-track. shoot your way through the approaching enemy shapes, upgrade your character and beat the high score.

2D space shooter and turret defense come together to create the Planetary Defense System this world needs! Shoot down asteroids and aliens and survive the bosses in this arcade like game featuring customizable satellites, projectiles, and upgradable Cannon and Planet Shield systems.

Space Warden is top-down shooter in space where whole environment can be destroyed. Use lots of weapons which can burn, stun, damage, explode enemy ships, bases and terrain. Use turrets to defend your base and complete various missions.

Lead an army of slimes on the offensive against the dusters that have invaded your planet and restore your home to its former glory in this Tower Offense game!

U.F.O. K.O. Tower Defense: Place lasers, missile launchers, sniper turrets, and use combat strategies such as airstrikes and the space ray to repel waves of alien invaders in this sci-fi tower defense game.

Build towers and learn abilities to defend against swarms of hundreds of on-screen hostile alien creatures. Choose between sets of randomized upgrades that both upgrade you and the alien swarm. From enormous explosions to far-reaching flamethrowers, no two games are the same.

XenoFeud is an insane top-down twin-stick arcade alien shooter, where you must survive hordes of alien intruders while defending a mysterious object in space.

Hyper Frenzy is a free arena-styled singleplayer 2D space shooter using top-down perspective. Fight in different modes against bots, collect various items and use one of the plenty weapons to defeat your opponents. Create your own maps and gametypes.

Take command of the mech and become the ultimate strategist. Construct impregnable defense facilities, handpick potent skills, lead your troops, and defy relentless enemy assaults. Will you emerge victorious in this thrilling battle for supremacy?

Cyber Avenger is a top-down action game where you take on the role of a highly skilled covert operative on a dangerous mission to stop a group of terrorists. You must navigate through five maps, facing a variety of enemies, including shotgunners, snipers, melee fighters, kamikazes, and more.

Deep Rock Galactic: Survivor is a single player survivor-like auto-shooter. Wield the full arsenal of Deep Rock Galactic, take on hordes of lethal aliens, mine riches, and unlock powerful upgrades. It's one dwarf against all of Planet Hoxxes!

Neon Invaders will take you back to your gaming roots with its constant action and relentlessly brutal enemies. Absorb enemy shots of the same colour to trigger a flurry of fire to decimate the alien invaders. Dodge and Match your way to victory through 40 levels and 5 difficulty settings.

A minimalist top down shooter with slimes.