From Glory To Goo
Grow a settlement on a hostile world, wall it in, and answer the Goo with orbital fire before they reach your gates.
96% of 1,868 Steam reviews are positivePlayers online now: 97$7.79
Games like HYPERNOVA: Escape from Hadea
Did HYPERNOVA: Escape from Hadea leave you in a colorful and cute frame of mind? You will find a few strong contenders among these games.
Exodus Borealis
In this city builder and tower defense game, you will command a small band of ship wrecked colonists. Progress from struggling to survive the elements to a thriving kingdom that will smash the demon hordes that dare attack your settlement.
Also in City builder · Replayable, Tense
91% of 243 Steam reviews are positive$19.99Colony Siege
Colony Siege combines the best of RTS and tower defense, including base building, mazing, and unit physics. Defend Earth's remaining colonies using an arsenal of deadly weapons to torch, slice, throw, and impale swarms of alien invaders.
Replayable, Tense, Fast-paced
91% of 199 Steam reviews are positive$19.99Revenge of the Titans
The ultimate mash-up of Real-time Strategy and Tower Defense!
Colorful, Replayable, Tense
81% of 665 Steam reviews are positivePlayers online now: 3$14.99From Glory To Goo
A sci-fi survival RTS where you build a colony on a hostile planet while waves of alien Goo close in. Expand, fortify and call down orbital fire from your ship overhead, then hold the line. Captains level up, factions play differently, maps are procedurally generated, and every run dares you to last a little longer.
Also in City builder · Replayable, Tense
96% of 1,868 Steam reviews are positivePlayers online now: 97$7.79Protolife
Protolife is an unique tower-based strategy game which gives you a direct control over the builder robot in a struggle against the hungry proto-life organism.
Replayable, Tense
86% of 445 Steam reviews are positive$11.99Project Astra Dominium
Project Astra Dominium is a Tower Defense game with Basebuilding and Automation elements. Build up your base to become a supply hub for Earth's desperately needed materials, gather resources while defending against an unknown alien threat and improve your tower's and AI capabilities.
Colorful, Replayable
87% of 70 Steam reviews are positive$7.992112TD: 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.
Replayable, Tense, Fast-paced
87% of 434 Steam reviews are positivePlayers online now: 2$4.79Harvest: Massive Encounter
Harvest: Massive Encounter is an award-winning real-time strategy game with battles of epic proportions and a unique style of resource management and exploration. Build power plants, mineral harvesters and defense towers and make sure they have sufficient energy to fend off endless hordes of evil aliens.
Replayable, Tense
78% of 137 Steam reviews are positive$7.99Artificial Extinction 2
A Tower Defense hybrid where survival depends on strategy and firepower. Build turrets, mine resources, and hold the line against relentless AI swarms. Switch instantly between commanding the battlefield in RTS view or fighting on the ground in FPS combat.
Replayable, Tense, Fast-paced
77% of 121 Steam reviews are positive$19.99IDUN - Frontline Survival
A single-player defense RTS where your turrets are not stuck where you built them. Drag them around mid-fight, call down orbital fire, and hold the line against thousands of alien bugs while miners, carts and nuclear trucks do their slow, vulnerable work.
Replayable, Tense, Fast-paced
76% of 702 Steam reviews are positivePlayers online now: 5$14.99Desperate 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. Stranded on an unknown planet, you must gather resources, repair the ship, and defend against alien monsters to survive and escape.
Replayable, Tense
66% of 253 Steam reviews are positive$10.99ROD: Revolt Of Defense
Explore a random generated space. Find artifacts and treasure maps. Build and develop your base on a flying platform. Attack or defend against enemies and save the universe!
Colorful, Replayable
80% of 526 Steam reviews are positive$0.99
Cheaper than HYPERNOVA: Escape from Hadea
Project Astra Dominium
Project Astra Dominium is a Tower Defense game with Basebuilding and Automation elements.
87% of 70 Steam reviews are positive$7.99
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
Harvest: Massive Encounter
Harvest: Massive Encounter is an award-winning real-time strategy game with battles of epic proportions and a unique style of resource management…
78% of 137 Steam reviews are positive$7.99
ROD: Revolt Of Defense
Explore a random generated space. Find artifacts and treasure maps. Build and develop your base on a flying platform.
80% of 526 Steam reviews are positive$0.99
Space Tales
Space Tales is a sci-fi RTS where you build fortified bases, manage resources, and command retro-futuristic armies.
78% of 40 Steam reviews are positive$5.99
Frontline Crisis
Defend humanity's last hope, pilot a powerful mech, in Frontlines Crisis!
87% of 349 Steam reviews are positive$5.99
Risen Kingdom
Risen Kingdom is a real-time strategy game. Build and fortify your settlements to survive and push back armies of the undead.
78% of 437 Steam reviews are positive$2.99
HEXSTORM: Tears of Arcadia
HEXSTORM: Tears of Arcadia is a tactical tower defense with roguelike structure.
75% of 65 Steam reviews are positive$8.99
Phantom Signal — Sci-Fi Strategy Game
Phantom Signal is a real-time sci-fi strategy game with unusual mechanics.
85% of 134 Steam reviews are positive$5.99
Expand & Exterminate: Terrytorial Disputes - Endless Base Defense
The best elements of Real-Time Strategy (RTS) and Tower Defense genres combined into a new Base Defense game.
81% of 52 Steam reviews are positive$1.99
Planet TD
6 different types of towers! 4 planets with different characteristics! 25 different enemies.
73% of 123 Steam reviews are positive$2.99
Hidden gems like HYPERNOVA: Escape from Hadea
Calyx
Build a fortified base on a hostile planet and fight back a spreading alien plant with tanks, flamethrowers and an orbital laser.
87% of 516 Steam reviews are positivePlayers online now: 72$24.99
Here Comes The Swarm
Raise a medieval settlement, feed your settlers and fight back a swarming hive mind in runs that never repeat.
83% of 383 Steam reviews are positivePlayers online now: 46$19.99
From Glory To Goo
Grow a settlement on a hostile world, wall it in, and answer the Goo with orbital fire before they reach your gates.
96% of 1,868 Steam reviews are positivePlayers online now: 97$7.79
Border Pioneer
Found a settlement on the wild edge of the kingdom, grow it with cards from your deck, and keep the walls standing when the month ends.
86% of 1,701 Steam reviews are positivePlayers online now: 75$14.99
The Perfect Tower II
Hold the waves, grow an island economy around your tower, and let simple commands handle the busywork while you chase upgrades and bosses.
86% of 4,543 Steam reviews are positivePlayers online now: 743Free
Frontline Crisis
Defend humanity's last hope, pilot a powerful mech, in Frontlines Crisis!
87% of 349 Steam reviews are positive$5.99
Cataclismo
Build fortresses brick by brick, then hold them against the Horrors of the Mist.
88% of 3,974 Steam reviews are positivePlayers online now: 85$29.99
TDS - Tower Defense Strategy
TOWER ▪ DEFENSE ▪ STRATEGY. Control Vessels. Utilize their uniquely deep set of towers. Create an everchanging defense. Play with friends.
81% of 322 Steam reviews are positivePlayers online now: 4$17.99
Artificial Extinction 2
A Tower Defense hybrid where survival depends on strategy and firepower.
77% of 121 Steam reviews are positive$19.99
Planet S
Claim procedurally generated planets, raise cities from a single spaceport, and grow your faction into a scientific or military power, alone or…
91% of 2,908 Steam reviews are positivePlayers online now: 5Free
Tower Dominion
Shape the battlefield into kill zones, hold the line against waves of aliens, and rebuild your defenses every run.
85% of 5,278 Steam reviews are positivePlayers online now: 324$17.49
Signal Zone
Defend your base against increasingly dangerous enemy waves each night in this minimalist survival strategy.
76% of 103 Steam reviews are positive$11.99
Newest games like HYPERNOVA: Escape from Hadea
Wall World Strategy
Build a colony on an endless vertical structure, manage its people and resources, and survive what lives in the dark.
71% of 121 Steam reviews are positivePlayers online now: 667$16.99
Hull Rupture
Manage power, people and a growing ship as you plug hull breaches and race toward the alien homeworld.
73% of 293 Steam reviews are positivePlayers online now: 1,625$13.49
Space Tales
Space Tales is a sci-fi RTS where you build fortified bases, manage resources, and command retro-futuristic armies.
78% of 40 Steam reviews are positive$5.99
HEXSTORM: Tears of Arcadia
HEXSTORM: Tears of Arcadia is a tactical tower defense with roguelike structure.
75% of 65 Steam reviews are positive$8.99
Artificial Extinction 2
A Tower Defense hybrid where survival depends on strategy and firepower.
77% of 121 Steam reviews are positive$19.99
Ash & Adam's Existential Treads
A mini action city-builder in a post-post-apocalyptic world. Grow your settlement. Fend off waves of enemies. Restore nature.
92% of 353 Steam reviews are positivePlayers online now: 2$6.99
Signal Zone
Defend your base against increasingly dangerous enemy waves each night in this minimalist survival strategy.
76% of 103 Steam reviews are positive$11.99
Stellarcraft
Stellarcraft is a sci-fi tower defense adventure: explore alien planets, gather resources, build defenses, and fend off waves of enemies, solo or in…
88% of 76 Steam reviews are positivePlayers online now: 1$9.99
Here Comes The Swarm
Raise a medieval settlement, feed your settlers and fight back a swarming hive mind in runs that never repeat.
83% of 383 Steam reviews are positivePlayers online now: 46$19.99
Calyx
Build a fortified base on a hostile planet and fight back a spreading alien plant with tanks, flamethrowers and an orbital laser.
87% of 516 Steam reviews are positivePlayers online now: 72$24.99
The Perfect Tower II
Hold the waves, grow an island economy around your tower, and let simple commands handle the busywork while you chase upgrades and bosses.
86% of 4,543 Steam reviews are positivePlayers online now: 743Free
Becastled
Raise a bright medieval kingdom, then keep its walls standing when the Moon Beasts arrive at sunset.
81% of 5,395 Steam reviews are positivePlayers online now: 115$19.99