Bugs. Billions of Bugs.
An incremental swarm tower defense. Play solo or 2–4 player Steam co-op.
67% of 3 Steam reviews are positive$2.99
Games like Stellar Infestation
Remember how replayable and tense Stellar Infestation felt at its best? Browse these games for your next favorite.
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 4-player co-op. 🚀
Replayable, Tense
88% of 76 Steam reviews are positivePlayers online now: 1$9.99Project 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.
Replayable
87% of 70 Steam reviews are positive$7.99Swarmdustry
Build a living factory and automate the Swarm. Harvest resources, construct mega factories, and grow a colony of specialized biomechanical bugs. Balance growth, efficiency, and creep spread before hostile robots squish you for trying to consume their world.
Replayable
86% of 49 Steam reviews are positive$29.99Bugs. Billions of Bugs.
An incremental swarm tower defense. Play solo or 2–4 player Steam co-op. Defend a doomed mining colony through a full campaign, infinite procedural maps and Workshop creations. Build towers. Call orbital strikes. Kill billions. The only good bug is a dead bug. Do your part!
Replayable, Tense
67% of 3 Steam reviews are positive$2.99Swarm Harvest
Congratulations, you're hired! Blast bugs, deploy defensive towers, and command a pack of powerful attack drones to carve through endless alien swarms. Evolve into an unstoppable bug-blasting machine with absurdly overpowered builds to generate massive profits and make the corporation proud.
Replayable, Tense
96% of 24 Steam reviews are positivePlayers online now: 3$5.59Swarming Planet
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.
Replayable, Tense
80% of 5 Steam reviews are positive$7.99Tower Factory
Build a factory that builds your defense. Mine resources, feed them down conveyor belts into towers, and hold off monster waves while you hunt the enemy castle across a fogged map. Every run is a new layout, every boss unlocks a new mechanic, and the balance between growing your economy and surviving the night is where the tension lives.
Replayable, Tense
89% of 1,238 Steam reviews are positivePlayers online now: 23$14.99Mindustry
Mindustry mixes factory building with tower defense and real-time strategy. You mine, move and refine resources, feed ammo to turrets, hold your core against waves, then build armies and take enemy bases. It is worth playing for that loop of tinkering, defending and expanding.
Replayable, Tense
95% of 25,127 Steam reviews are positivePlayers online now: 711$9.99Bee Island
Run a bee colony, build a hive out of honeycombs, and defend the queen from waves of enemies with turrets, warriors and, if it comes to that, nuclear weapons. Play solo or in online co-op: a cute, colorful mix of city building, resource management and tower defense that gets properly tense.
Tense
86% of 1,653 Steam reviews are positivePlayers online now: 5$9.99Stellar Initiative
Stellar Initiative is a roguelike tower defense game where you land on the planet and use your orbit ship to deliver buildings and support you with fire. Complete missions, install new upgrades, discover powerful artifacts, and find the best strategy!
Replayable, Tense
76% of 406 Steam reviews are positivePlayers online now: 6$9.99Terminal squad: Swarmites
Terminal squad: swarmites is a game with indirect control where you must erect a chain of buildings, which generate resources for construction or the combat units for destruction of an enemy.
Replayable, Tense
57% of 21 Steam reviews are positive$3.99Revenge of the Titans
The ultimate mash-up of Real-time Strategy and Tower Defense!
Replayable, Tense
81% of 665 Steam reviews are positivePlayers online now: 3$14.99
Cheaper than Stellar Infestation
Swarm Harvest
Congratulations, you're hired! Blast bugs, deploy defensive towers, and command a pack of powerful attack drones to carve through endless alien…
96% of 24 Steam reviews are positivePlayers online now: 3$5.59
Terminal squad: Swarmites
Terminal squad: swarmites is a game with indirect control where you must erect a chain of buildings, which generate resources for construction or…
57% of 21 Steam reviews are positive$3.99
Hive
A tower-defence-like colony sim where you must extract resources from the land and produce fuel to escape the planet.
83% of 6 Steam reviews are positive$4.99
Starlight: Defence Command
Take the role of a Defence Commander and protect UPF assets remotely through the use of your Adaptable Nano Tablet in this immersive, PC focused…
63% of 8 Steam reviews are positive$5.99
Planet TD
6 different types of towers! 4 planets with different characteristics! 25 different enemies.
73% of 123 Steam reviews are positive$2.99
This Isn't Just Tower Defense
Defend your base with placeable towers that can be upgraded endlessly.
59% of 126 Steam reviews are positive$6.99
AsteroidTD
Try to survive in infinite asteroid cloud as long as possible in reworked tower defence style.
100% of 3 Steam reviews are positive$4.99
We Are the Universe
Sci-fi tower defense where you create your own maze, manage drones and power levels, and harvest for resources.
100% of 1 Steam reviews are positive$4.99
Insect Swarm
Hold the line against endless alien swarms, upgrade without limits and trade your ship for a blade-wielding mech when the tide gets too close.
84% of 2,513 Steam reviews are positivePlayers online now: 5$6.99
Astro Looter: Survivor
Explore alien planets to mine resources, kill alien insects, build defense turrets, and survive waves of insect attacks across the galactic frontier.
67% of 387 Steam reviews are positivePlayers online now: 1$1.99
Bug Bait
Defend your base against relentless hordes of bugs in this single-player survival tower defense game.
100% of 1 Steam reviews are positive$4.99
Hidden gems like Stellar Infestation
Tower Factory
Mine resources, feed conveyor belts into towers, and survive monster waves while you search the fog for the enemy castle.
89% of 1,238 Steam reviews are positivePlayers online now: 23$14.99
Space Cycle
Space resources are the battleground for warring factions. As a Space Defense Officer, protect your faction's assets in a vast, hostile universe.
93% of 179 Steam reviews are positive$1.99
Minimalist Tower Defense
Build your defenses by day, then survive waves of enemies through the night in a clean, tense strategy game that is harder than it looks.
94% of 1,878 Steam reviews are positivePlayers online now: 12$4.99
Insect Swarm
Hold the line against endless alien swarms, upgrade without limits and trade your ship for a blade-wielding mech when the tide gets too close.
84% of 2,513 Steam reviews are positivePlayers online now: 5$6.99
Bee Island
Grow a hive, research technology and hold the line against waves of enemies, solo or in online co-op.
86% of 1,653 Steam reviews are positivePlayers online now: 5$9.99
IDUN - Frontline Survival
A single-player defense RTS where your turrets are not stuck where you built them.
76% of 702 Steam reviews are positivePlayers online now: 5$14.99
Stellar Initiative
Stellar Initiative is a roguelike tower defense game where you land on the planet and use your orbit ship to deliver buildings and support you with…
76% of 406 Steam reviews are positivePlayers online now: 6$9.99
Colony Siege
Colony Siege combines the best of RTS and tower defense, including base building, mazing, and unit physics.
91% of 199 Steam reviews are positive$19.99
Mob Factory
Mob factory is an tower defense and automation game for the lazy adventurer.
72% of 405 Steam reviews are positive$14.99
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
Astro Looter: Survivor
Explore alien planets to mine resources, kill alien insects, build defense turrets, and survive waves of insect attacks across the galactic frontier.
67% of 387 Steam reviews are positivePlayers online now: 1$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
Newest games like Stellar Infestation
Swarm Harvest
Congratulations, you're hired! Blast bugs, deploy defensive towers, and command a pack of powerful attack drones to carve through endless alien…
96% of 24 Steam reviews are positivePlayers online now: 3$5.59
Galaxy Critter Co.
Galaxy Critter Co. is a cute chaotic roguelike where tower defense meets top-down shooting: build by day, fight by night, and craft broken synergies…
67% of 21 Steam reviews are positive$5.99
Swarmdustry
Build a living factory and automate the Swarm. Harvest resources, construct mega factories, and grow a colony of specialized biomechanical bugs.
86% of 49 Steam reviews are positive$29.99
Built the End
Harvest resources, build and upgrade towers, and defend your base against escalating waves of robotic enemies in this resource management focused…
100% of 14 Steam reviews are positive$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
Axom: Conquest
Build and defend your fortress while expanding out in this hold-out tower defense roguelite.
76% of 50 Steam reviews are positive$9.99
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
Star Birds
Star Birds is a relaxed factory game on asteroids. Scan rocks, mine ice and stranger things, and link it all with hand-drawn pipes while your…
92% of 3,089 Steam reviews are positivePlayers online now: 47$19.99
Neon Colony
Neon Colony is an isometric tower defense game where you build your own road to access and harvest the resources of an alien planet.
100% of 5 Steam reviews are positive$12.99
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
Totally Defenceless
Totally Defenceless is a wave-based tower defence game. You will need to protect your energy cores from the invading alien bugs by strategically…
100% of 4 Steam reviews are positive$7.99
Deep Space Directive
Resource management without micro-management! Build, defend, and optimize your ever-growing industrial colony in a dynamic hex-tile world.
90% of 10 Steam reviews are positive$10.99