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Planetka
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The top results based on the latest update are Celestial Defense [Score: 0.7], Colony Defense - Tower Defense [Score: 0.7] and Taur [Score: 0.6] The top rated games you can find here are The Plan [SteamPeek Rating: 9.3] ranked #19, Kingdom: Classic [SteamPeek Rating: 9.1] ranked #35 and Kingdom Rush 5: Alliance TD [SteamPeek Rating: 8.3] ranked #28 Also don't forget to check the newest releasesBreachline [Release date: 2026-08-23] ranked #5, Fusion Core: Black Hole [Release date: 2026-07-24] ranked #30 and Orbital Tower Defence [Release date: 2026-07-21] ranked #12 While it is tempting to play with the newest and the best, there might be some other gems in the results, like The Plan [SteamPeek Rating: 9.3] ranked #19, rymdkapsel [SteamPeek Rating: 4.6] ranked #25 and Kingdom Rush 5: Alliance TD [SteamPeek Rating: 8.3] ranked #28.
You play as a tiny sentient planet. Maintain your ecosystem, create new plant species and discover the hidden powers inside you. You’ll need them soon, because there is a human spaceship approaching with the intention to mine all your resources and they don’t care if it kills you in the process.
Hey hey, gamers and galactic gurus! Buckle up for the ultimate out-of-this-world adventure with Planetka! Ever dreamt of being a tiny sentient planet? Well, now's your chance to shine bright like a supernova. Get ready to unleash your inner eco-warrior as you build and protect your thriving ecosystem, create new plant species like a boss, and unearth the mind-blowing powers hiding within your planetary core. But hold on to your nebula, 'cause there's a pesky human spaceship approaching, ready to strip-mine you faster than you can say "asteroid field"! Are you game enough to fight back and save yourself from cosmic calamity? It's time to level up and show those resource-hungry earthlings who's the real star of this celestial show! Let's rock it, Planetka-style!
Celestial Defense is a sci-fi space tower defense strategy game where tactical base building and resource management determine your survival. Build asteroid belts, evolve planets, and withstand relentless wave survival combat against the Void.
Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?
Hold the line in a neon sci-fi siege. Deploy and upgrade 15 distinct towers, expose every enemy's weakness, and survive 50 escalating waves and relentless boss assaults. Every threat has a counter — find it before your base falls.
A Western tower defense. Build houses, post Cowboys in and on the windows and rooftops, arm them, and hold the street against ever stronger hordes of walking dead. Every run ends, but the "Fortitude" you earn buys permanent upgrades, so the next night starts a little less hopeless.
Free-form space defense in real time. Mine asteroids, route power from Helios and hold off pirate fleets. Lose one Conductor and a whole flank goes dark. Build without a grid, choose your weapons and take on 21 levels.
Enter the ambient world of Osmos: elegant, physics-based gameplay, dreamlike visuals, and a minimalist, electronic soundtrack. Your objective is to grow by absorbing other motes. Propel yourself by ejecting matter behind you. But be wise: ejecting matter also shrinks you. Relax - good things come to those who wait.
Your ship is gone. The derelict freighter you found was scuttled by her own crew - but her reactor is still warm. Shoot asteroids, refine ore, and rebuild her gun by gun to escape an asteroid belt that hunts the powered. A finite tower-defense / incremental crafting hybrid with an actual ending.
Nurture a small forest under siege by lumberjacks in this cozy tower defense game. Plant and upgrade trees with unique abilities to protect your grove, customize and decorate your forest, and unwind with the soothing escape of building a natural haven from a single sapling.
Build towers on rotating orbital rings to defend your planet. Discover powerful upgrades, battle elite enemies and bosses, and master unique planets with distinct challenges.
Build Towers, Defend the Crystal and Survive the night. Crystal Siege is Tower Defense inspired in Kingdom 2 Crowns and Terraria's events. Explore by day, prepare your defenses, and face relentless waves of enemies by night.
ULTRAMASSIVE is a rogue-like deckbuilding game in a sci-fi setting. Embark on a journey towards the center of the galaxy, craft unique decks, fight hostile aliens, upgrade your space ship and face the unknown.
Can a bunch of crabs save the ocean? Dive into a dynamic, hand-drawn tower defense where quirky sea creatures battle alien zombie-like polluters. Build, upgrade, and unleash wild abilities in fast-paced, chaotic battles. Immerse yourself in a vibrant, colorful world as you fight to reclaim the reef!
Hold a mining outpost on an alien world while thousands of insects pour through the rock tunnels like a flood. Place towers on the high ground, aim their firing arcs, and spend the biomass from every run, won or lost, on upgrades that let you hold a little longer next time.
You are the Mountain. Stop climbers before they reach the summit using the raw power of nature. Trigger avalanches, reshape the terrain, and strike back. A strategic game of focus, combined with hand painted art.
Defend your castle from the attacks of the night creatures. Collect coins, interact with the elements of the game, discover, explore, learn and survive for 30 days or try again.
This is a tower defense game with minimalist design. It encourages strategic thinking and time management. There will be waves of enemies with different features and you must defend your path with strategic tower placement.
Spectral Realm is a top-down tower defense Rogue game, where players need to play the role of an astronaut who has just landed on a different planet to block a constant stream of attacking native creatures and continuously strengthen themselves with the gems contained within their bodies.
A war fought in pencil on a single sheet of paper. Your fleets are marks drawn by your Hand. Command sketched ships in real-time battles, alone across a conquest campaign, or online with friends.
Build one tower. Hold endless waves. Spend what each wave drops on damage, crit and six weapon mounts firing at once — then bank the run into a 453-node passive tree that carries into the next. A premium incremental tower defence: no ads, no timers, no energy bars.
While a formidable evil emerges, an unexpected alliance is taking shape! It will take the finest warriors of Linirea and the relentless Dark Army to stop it. Beware! Though they may journey side by side the ever-changing winds of fate could swiftly alter their course.
A simple idle, clicker game where you create atoms and feed them to a black hole. Unlock new elements, upgrade your stats, resources, and watch the numbers go crazy
Dice TD is a board-themed tower defense game with fantasy dice, instead of towers. Merge your dice to increase their pips and powers. Defend your base from the incoming enemies and construct epic mazes to slow them down.
Command a radar-guided air-defense network against drones, cruise missiles, and ballistic threats. Buy intelligence, deploy radars and launchers, manage a limited stock of interceptors, then investigate every breach before the next attack begins.
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