Cyborg Tower Defense
Futuristic 3D Tower Defense Game where evil Cyborgs try to take over the space ship Andromeda deck by deck.
76% of 42 Steam reviews are positive$4.99
Games like Excubitor
If the tense and fast-paced rhythm of Excubitor stuck with you, this helps. Browse these games for your next favorite.
Siege of Centauri
Defend against thousands of enemies in this explosive tower defense game. Deploy upgradable towers and unleash powerful orbital abilities as you try to protect Earth's first colony world from destruction.
Tense, Fast-paced, Colorful
64% of 352 Steam reviews are positive$14.99Cyborg Tower Defense
Futuristic 3D Tower Defense Game where evil Cyborgs try to take over the space ship Andromeda deck by deck. Zoom right into the action and glide over the surface to see the spectacular weapons and explosions at your disposal. Kill 'em all!
Tense, Retro, Colorful
76% of 42 Steam reviews are positive$4.99Galaxy Highways
An indie story-driven space shooter with intense battles, escalating enemy waves, and massive boss fights. Choose and upgrade ships, unlock powerful weapons, and protect your allies. Upgrade your base and construct a battleship to take on even stronger enemies. All set to a rock & synth soundtrack.
Tense, Fast-paced, Retro
95% of 62 Steam reviews are positive$9.99IRON GUARD
A sci-fi roomscale VR Tower Defense game. Strategize to destroy waves of rogue robots and assist the powerful turrets with a handheld drone. Build and collect resources and help evacuate your crew from the alien planet.
Tense, Fast-paced
95% of 145 Steam reviews are positivePlayers online now: 1$14.99No Creeps Were Harmed TD
Employ lethal turrets, traps, and gadgets to defend against an onslaught of evolving creeps! Step into a twisted, hyper 3D, mind bending realm. Upgrade and adapt your defenses. Become a master maze crafter. Collect bizarre artifacts. Rush creeps for lucrative rewards, and succumb to greed!
Tense, Fast-paced, Colorful
89% of 473 Steam reviews are positive$19.99Alien Robot Monsters
Epic sci-fi tower defense action with 16-bit era look and feel, pitching your colonists against an almost endless horde of hostile alien robots who strongly oppose your attempts of colonizing their planet! Deluxe version includes the soundtrack!
Tense, Fast-paced, Retro
83% of 120 Steam reviews are positive$5.99Galactic Missile Defense
Galactic Missile Defense is a shooter and tower defense game, where you must protect Earth from the invading Martians that declared war on our planet just because a space rover accidentally ruined their picnic!
Tense, Fast-paced, Retro
59% of 27 Steam reviews are positive$1.99STELLAR BASTION
A sci-fi space station defense auto-shooter where you repel enemy fleets with missiles, mass drivers, phase weapons, and railguns. Upgrade your arsenal, adapt your build, and hold the line against overwhelming odds.
Tense, Fast-paced
88% of 8 Steam reviews are positive$2.99XENOBREAKERS: Classic Tower Defense
Defend Billy and his crew on their way to the extraction zone! You have been authorized to use the defense system. Protect them from giant bugs, malfunctioning droids and more...
Fast-paced, Colorful
83% of 69 Steam reviews are positive$4.99SENTRY
SENTRY is a first-person shooter crossed with tower defense: aliens board your fleeing spaceship and you stop them with guns, traps, turrets and the occasional well-aimed shot that vents them into space. Fast, tense and colorful, with a campaign where every defeat reshapes the war for your ship.
Tense, Fast-paced, Colorful
82% of 866 Steam reviews are positivePlayers online now: 15$15.992112TD: Tower Defense Survival
Get ready for the ULTIMATE tower defense onslaught. Build, deploy, research and upgrade your defenses in this epic, old school RTS inspired sci-fi adventure.
Tense, Fast-paced, Retro
87% of 434 Steam reviews are positivePlayers online now: 2$4.79Radiant Defense
MILLIONS OF ALIENS WILL DIE!Radiant Defense is a tower defense game set in a vibrant universe invaded by countless alien hordes.Build your space fortress any way you wish, set up wide variety of weapons and traps and let the invasions begin!
Tense, Retro, Colorful
82% of 141 Steam reviews are positive$9.99
Cheaper than Excubitor
Galaxy Highways
An indie story-driven space shooter with intense battles, escalating enemy waves, and massive boss fights.
95% of 62 Steam reviews are positive$9.99
Galactic Missile Defense
Galactic Missile Defense is a shooter and tower defense game, where you must protect Earth from the invading Martians that declared war on our…
59% of 27 Steam reviews are positive$1.99
Alien Robot Monsters
Epic sci-fi tower defense action with 16-bit era look and feel, pitching your colonists against an almost endless horde of hostile alien robots who…
83% of 120 Steam reviews are positive$5.99
STELLAR BASTION
A sci-fi space station defense auto-shooter where you repel enemy fleets with missiles, mass drivers, phase weapons, and railguns.
88% of 8 Steam reviews are positive$2.99
XENOBREAKERS: Classic Tower Defense
Defend Billy and his crew on their way to the extraction zone! You have been authorized to use the defense system.
83% of 69 Steam reviews are positive$4.99
2112TD: Tower Defense Survival
Get ready for the ULTIMATE tower defense onslaught. Build, deploy, research and upgrade your defenses in this epic, old school RTS inspired sci-fi…
87% of 434 Steam reviews are positivePlayers online now: 2$4.79
Radiant Defense
MILLIONS OF ALIENS WILL DIE!Radiant Defense is a tower defense game set in a vibrant universe invaded by countless alien hordes.Build your space…
82% of 141 Steam reviews are positive$9.99
Space Run
You play a daring space transporter, building and defending a cargo ship in real time as you race it through hostile space.
85% of 1,774 Steam reviews are positivePlayers online now: 1$4.99
Voronium - Locust Sols
Voronium takes place on a planet far away. Mankind has discovered Voronium which became it's ultimate energy source.
77% of 35 Steam reviews are positive$2.99
Abyss Raiders: Uncharted
Abyss Raiders: Uncharted is an action tower defence game, set in a future where robots are the dominant species in the universe.
33% of 105 Steam reviews are positive$4.99
Time Wasters
Steer a Captain through endless swarms, level up fast, and stack upgrades until the whole screen lights up.
88% of 2,558 Steam reviews are positivePlayers online now: 3$4.99
Hidden gems like Excubitor
Sublight
Sublight is a space bullet heaven roguelike where you captain a battleship through escalating waves of rebels and alien swarms.
89% of 131 Steam reviews are positivePlayers online now: 10$11.99
Voids Vigil
Blast through robotic hordes in this arena auto-battler rogue-lite Brotato-like.
93% of 380 Steam reviews are positive$3.24
Void War
Command an ancient starship on a run toward the heart of a dying Empire.
94% of 3,788 Steam reviews are positivePlayers online now: 72$19.99
No Creeps Were Harmed TD
Employ lethal turrets, traps, and gadgets to defend against an onslaught of evolving creeps! Step into a twisted, hyper 3D, mind bending realm.
89% of 473 Steam reviews are positive$19.99
SHOOPER NOVA
Craft Your Ultimate Circular Fortress! Dive into SHOOPER NOVA, where you choose props and components to build a unique fortress.
83% of 550 Steam reviews are positivePlayers online now: 5$6.99
Artificial Extinction 2
A Tower Defense hybrid where survival depends on strategy and firepower.
77% of 121 Steam reviews are positive$19.99
SENTRY
Defend your spaceship from alien boarders with guns, traps and blast doors while plotting your escape through hostile space.
82% of 866 Steam reviews are positivePlayers online now: 15$15.99
Time Wasters
Steer a Captain through endless swarms, level up fast, and stack upgrades until the whole screen lights up.
88% of 2,558 Steam reviews are positivePlayers online now: 3$4.99
2112TD: Tower Defense Survival
Get ready for the ULTIMATE tower defense onslaught. Build, deploy, research and upgrade your defenses in this epic, old school RTS inspired sci-fi…
87% of 434 Steam reviews are positivePlayers online now: 2$4.79
IRON GUARD
A sci-fi roomscale VR Tower Defense game. Strategize to destroy waves of rogue robots and assist the powerful turrets with a handheld drone.
95% of 145 Steam reviews are positivePlayers online now: 1$14.99
Outpost
this is a tower defence game,we need upgrade our weapons to fight waves of enemies,robots can mining diamonds,and we need spent those in many…
74% of 185 Steam reviews are positive$3.99
Desperate Place
Desperate Place is a strategic tower defense game where you play as a crew member who wakes up early on a damaged colonization starship.
66% of 253 Steam reviews are positive$10.99
Newest games like Excubitor
Hull Rupture
Manage power, people and a growing ship as you plug hull breaches and race toward the alien homeworld.
72% of 269 Steam reviews are positivePlayers online now: 1,625$13.49
Sublight
Sublight is a space bullet heaven roguelike where you captain a battleship through escalating waves of rebels and alien swarms.
89% of 131 Steam reviews are positivePlayers online now: 10$11.99
Artificial Extinction 2
A Tower Defense hybrid where survival depends on strategy and firepower.
77% of 121 Steam reviews are positive$19.99
STELLAR BASTION
A sci-fi space station defense auto-shooter where you repel enemy fleets with missiles, mass drivers, phase weapons, and railguns.
88% of 8 Steam reviews are positive$2.99
Void War
Command an ancient starship on a run toward the heart of a dying Empire.
94% of 3,788 Steam reviews are positivePlayers online now: 72$19.99
Shape Shifter: Formations
Shape Shifter: Formations is an action twin-stick shooter with rogue-lite elements, where you must destroy hordes of geometric enemies alone or with…
90% of 277 Steam reviews are positivePlayers online now: 3$14.99
Galaxy Highways
An indie story-driven space shooter with intense battles, escalating enemy waves, and massive boss fights.
95% of 62 Steam reviews are positive$9.99
Desperate Place
Desperate Place is a strategic tower defense game where you play as a crew member who wakes up early on a damaged colonization starship.
66% of 253 Steam reviews are positive$10.99
XENOBREAKERS: Classic Tower Defense
Defend Billy and his crew on their way to the extraction zone! You have been authorized to use the defense system.
83% of 69 Steam reviews are positive$4.99
SHOOPER NOVA
Craft Your Ultimate Circular Fortress! Dive into SHOOPER NOVA, where you choose props and components to build a unique fortress.
83% of 550 Steam reviews are positivePlayers online now: 5$6.99
Voids Vigil
Blast through robotic hordes in this arena auto-battler rogue-lite Brotato-like.
93% of 380 Steam reviews are positive$3.24
Defender Bros
Prepare your defenses during the day and survive until dawn.
91% of 65 Steam reviews are positive$19.99