
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...
60+ similar titles based on shared tags and player behavior. Themes include Strategy, Tower Defense, Singleplayer, Indie.

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...

Space Raiders in Space
Space Raiders in Space is a wave defense roguelike mixing squad management and tower defence mechanics. Command your almost competent crew to loot weapons and supplies, build defenses, and fight their way through the Bugpocalypse.

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. Upgrade and adapt your defenses. Become a master maze crafter. Collect bizarre artifacts. Rush creeps for lucrative rewards, and succumb to greed!
Space Raiders in Space is a wave defense roguelike mixing squad management and tower defence mechanics. Command your almost competent crew to loot weapons and supplies, build defenses, and fight their way through the Bugpocalypse.
Why similar: Comic Book 40.2%, Strategy 15.6%, Sci-fi 14.7%, Stylized 9.6%, Indie 5.9%
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!
Why similar: Sci-fi 19.8%, Strategy 18.8%, Aliens 17%, Tactical 12.4%, Tower Defense 8.2%
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.
Why similar: Sci-fi 20%, Tactical 18.9%, Strategy 18.5%, Aliens 17.7%, Stylized 12.7%
Lead an armored squad through the perils of this reversed tower defense action-strategy game!
Why similar: Strategy 47.6%, Sci-fi 20.1%, Indie 10.5%, Tower Defense 9.3%, Aliens 8.6%
Defend galaxy against Alien invasion in the RTS offline game with roguelike fun
Why similar: Strategy 25.4%, Aliens 22.1%, Sci-fi 20%, Linear 18.2%, Tower Defense 9.9%
Super Sanctum TD is a retro-styled Tower Defense game that focuses on strategy, customization and replayability. Build advanced mazes and construct powerful towers to prevent alien hordes from reaching the Core!
Why similar: Aliens 23.2%, Strategy 21.1%, Sci-fi 19.9%, Tower Defense 12.6%, Futuristic 9.2%
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.
Why similar: Strategy 20.7%, Tactical 19.6%, Sci-fi 19.1%, Robots 14.7%, 3D 9.2%
Help the Bug Heroes defend their food stash from hordes of enemies! Control powerful heroes, build your defenses, level up your heroes and towers, equip upgrades, and more!
Why similar: Strategy 62.8%, Tower Defense 16%, 3D 12.3%, Indie 4.1%, Singleplayer 3.5%
Get ready to rethink all your defense strategies! Build barricades to stop monsters, or lure them into a maze and attack. A variety of stages that change each time depending on how you play them.
Why similar: Strategy 42%, Tower Defense 15.9%, Indie 15.5%, Colorful 14.5%, Singleplayer 7.1%
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!
Why similar: Strategy 32.9%, Aliens 13.7%, Colorful 13.2%, Sci-fi 12.6%, Tower Defense 11.9%
Crypto: Against all odds is a tower defense game, where you take the role of a cybersecurity expert to fight against hackers and other blockchain threats in this cypherpunk interactive fiction. Combined with squad customization, base/tower building, and simulation. Defend the blockchain!
Why similar: Tactical 27.6%, Strategy 24.4%, Futuristic 10.5%, Tower Defense 10%, Indie 9.6%
Candy Disaster is 3D trap-style tower defense game where you guard candies against alien thieves! Unlock powerful and clever traps, choose your arsenal for different bases, and find the deadliest trap combination - then watch those space goons walk into their death!
Why similar: Strategy 38.3%, 3D 16.9%, Indie 15%, Tower Defense 14.8%, Singleplayer 10.1%
Want a tactical and strategic tower defense challenge that's packed with options and upgrades? Take command of the dropship Sentinel and do battle across a vibrant sci-fi world.
Why similar: Strategy 44.9%, Sci-fi 30%, Indie 17.4%, Tower Defense 7.8%
Cyber Tower 2048 is an action tower defense game where players fight insectoids by building defenses and developing tactics.
Why similar: Robots 31%, Sci-fi 18.1%, Colorful 15.1%, Tower Defense 14.1%, Strategy 13%
Throbax TD is the "Tower Defense" game you are looking for: Help Ughlar fight his way through 50 levels, buy over 100 upgrades and get all of the 50+ achievements.
Why similar: Strategy 25%, Sci-fi 24.3%, Aliens 20.4%, Tower Defense 9.9%, Colorful 7.7%
"League Tower Defense" is a strategy tower defense game that combines unique defense towers and various upgradeable components to unleash different attack effects. Come and build your perfect defense line.
Why similar: Strategy 30.4%, Sci-fi 24.9%, Tactical 19.1%, Tower Defense 11.7%, 3D 11%
This is Sci-fi Tower Defense created by gamers for gamers.
Take charge of the galaxy's defense! With strategic moves, stop waves of cute yet dangerous enemies and prevent them from reaching the end of the road. Enhance your tactics with a variety of cards and unique towers, and stand against Evo! Strategy and infinity await here.
Why similar: Strategy 37.1%, Tactical 18.6%, Tower Defense 15.4%, Singleplayer 9.6%, Indie 9.5%
Beware Planet Earth! is a beguiling mix of classic tower defense and time management coming to PC via Steam for the first time. Save your cows from the Martian invasion by building an effective defense using towers, traps and objects, and also by firing your Zapper directly at the invading force of little green men!
Why similar: Strategy 25.9%, Aliens 24.6%, Sci-fi 16.4%, Tower Defense 14%, Colorful 7.7%
SENTRY is an action-defense first person shooter where you defend your spaceship against invading aliens. Plot an escape route through hostile space and battle the enemy across your vessel with the support of traps, turrets and environmental destruction.
Why similar: Sci-fi 20.6%, Strategy 20%, Stylized 18.7%, Aliens 16.4%, Tower Defense 7.9%
Ancient Planet is classic tower defense game. The stronghold of an ancient civilization has been invaded by hordes of alien raiders. Use powerful technologies of the Ancient and repel the attack of the enemy's armies!
Why similar: Strategy 47.6%, Tower Defense 30.8%, Indie 16.2%, Casual 5.4%
Defense Grid: The Awakening is a unique spin on tower defense gameplay that will appeal to players of all skill levels. A horde of enemies is invading, and it's up to the player to stop them by strategically building fortification towers around their base.
Why similar: Strategy 29.6%, Sci-fi 22.2%, Tower Defense 21.5%, Aliens 11.1%, Indie 7.4%
"Relic Guardian" is a fantasy style strategy tower defense game. As the builder on the battlefield, summon a variety of defense towers and spells with reliable hero companions to complete this epic and guarding adventure!
Why similar: Strategy 29.9%, Tactical 27.5%, Tower Defense 11%, Stylized 8.7%, Singleplayer 6.8%
Defense Task Force Featuring Large Scale Procedurally Generated Tower Defense Battles with FPS Quality Visuals and Infinite Waves. 10 tower types, with different attacks , 3 levels plus boosts. 25 Enemy alien species: Regulars, Swarmers, Racers, Cloakers, Healers, Boss Units and Spawners.
Why similar: Strategy 42.4%, Sci-fi 27.4%, Indie 15.6%, Tower Defense 14.6%
Cartridge Defense is a tower defense game with over 300 distinct collectible cards that you will use to create your own decks to defend against robots in the cyberpunk inspired future. Play cards (cartridges) to spawn towers, upgrades, special abilities and more in a campaign or rogue-like mode.
Why similar: Sci-fi 25.8%, Strategy 21.8%, Stylized 19.3%, Futuristic 10.9%, Tower Defense 9.9%
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!
Why similar: Aliens 45.1%, Strategy 27.8%, Tower Defense 11.9%, Indie 9%, Singleplayer 3.5%
Defend the solar system from fearsome aliens by sending satellites into orbit in revolutionary tower defense action!
Why similar: Strategy 33.8%, Tower Defense 20.6%, Sci-fi 19.5%, Aliens 14%, Indie 9.2%
Defend Your Life! Is tower defense set in human body where players are fighting against villain hordes of viruses and bacteria. Levels and units correspond to reality of human anatomy.
Why similar: Strategy 25.9%, Stylized 18.7%, Tactical 17.2%, Tower Defense 10.4%, Indie 9.9%
'Galaxy Defense War' is a roguelike tower defense game where you need to select suitable galactic principles from randomly dropped heroes and equipment to form a combat-ready team to resist alien invaders.
Why similar: Strategy 47.7%, Aliens 25.9%, Tower Defense 13.5%, Indie 6%, Singleplayer 4.9%
Build and design the terrain while defending your stronghold against alien invasion in this unique Roguelike tower defense. Choose from 30 heroes, survive enemy waves, and upgrade a variety of destructive towers to hold the line!
Why similar: Tactical 25.3%, Strategy 24.6%, Aliens 14.3%, Sci-fi 13.9%, Tower Defense 10.7%
M.A.C.E. Tower Defense is a classic tower defense game with unique towers and enemies and an ingame shop system for getting better towers, upgrade existing towers and buy special items.
Why similar: Strategy 51%, Sci-fi 19.2%, Indie 18.6%, Tower Defense 11.2%
Spoids is a challenging throwback to the original brand of tower defense games. Command the Remote Defense Space Station and respond to distress calls of those who are being attacked by the invaders. Travel from planet to planet using your powerful arsenal to hold back the Spoids.
Why similar: Strategy 51.9%, Indie 20.1%, Sci-fi 16.7%, Tower Defense 11.3%
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.
Why similar: Strategy 39.4%, Aliens 33.9%, Tower Defense 15.2%, Singleplayer 7%, Casual 4.6%
6 different types of towers! 4 planets with different characteristics! 25 different enemies. Drones, Tanks, Biorobotic enemies and many different ground and air vehicles! Snowy and Glacial maps, Desert and Arid lands! Prepare to defend the solar system against invaders!
Why similar: Tactical 25.5%, Strategy 18.7%, Stylized 16.7%, Sci-fi 12.5%, Tower Defense 9.5%
Mechs V Kaijus is an addictive hardcore tower defense gameplay. In Mechs V Kaijus you take on the role of Commander of a powerful Mechs squadron. Improve your Mech, strategically place towers and factories on the battlefield. Deploy support units on the battlefield, and save our civilization.
Why similar: Strategy 35.2%, Tower Defense 30.8%, Tactical 15.1%, Indie 15%, Singleplayer 3.9%
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!
Why similar: Strategy 62.7%, Indie 23.2%, Tower Defense 14.1%
Tower defense Game to safeguard the land of Rome.
Why similar: Strategy 50.4%, Indie 18.8%, Tower Defense 17.8%, Casual 6.9%, Singleplayer 6.2%
Build a strong defense of hololive dolls to defeat a robot army in this exciting hololive-themed tower defense game!!
Why similar: Strategy 40.2%, Robots 16.8%, Sci-fi 12.6%, Tower Defense 9.8%, Linear 9.5%
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.
Why similar: Strategy 27.1%, Sci-fi 26.6%, Aliens 21.2%, Tower Defense 11.1%, Indie 9.1%
Repel the Rifts is a roguelite tower defense game where you lead a commander through an alien world, uncovering new terrain each wave, drafting powerful upgrades, and constructing defenses to hold back the chaos.
Why similar: Tactical 30.1%, Sci-fi 30.1%, Strategy 20.6%, Tower Defense 11.7%, Indie 4.2%
Zombo Buster Advance is a tower defense game taking place inside buildings with interchangeable elevators. Deploy, swap and shoot like a boss!
Why similar: Strategy 36.4%, Tactical 19.9%, Indie 13.9%, Tower Defense 13%, Colorful 8.9%
Crystal Guardians is a tower defense game with rogue-like elements. Fight of waves and defend the world crystal. Gear up your towers with a powerful combination of items for your strategy. In an ever expanding map, find hidden powers and conquer the enemies.
Why similar: Tactical 31.2%, Strategy 28.6%, 3D 12.3%, Tower Defense 12.1%, Colorful 8.4%
Mineral Defense combines tower defense with roguelite elements and procedural generation. Build paths, unlock upgrades, and unleash powerful synergies to conquer evolving challenges in an ever-expanding world.
Why similar: Strategy 21.5%, Stylized 17.8%, Sci-fi 14.1%, Aliens 9%, 3D 8.6%
Anomaly Defenders is the closing installment of the Anomaly series. The original incarnation of the Tower Offense sub-genre had players controlling humans fighting alien invaders. Now, the tables have turned. The human counterattack is underway and the alien homeworld is under threat.
Why similar: Strategy 54.3%, Tower Defense 18.8%, Indie 15.4%, Sci-fi 11.5%
In this tower defence game, you enter the world of Magonia and defend it against hordes of humans, orcs, ogres and other evil forces. Fight in different areas and adapt your strategy to the terrain and the enemy forces.
Why similar: Strategy 34.3%, Linear 17.3%, 3D 12.6%, Tower Defense 12.4%, Singleplayer 8.3%
Artificial Defense is a one man made, real time strategy game combining orbital shooter and tower defense components within an electrifying, virtual reality setting. You are the machine, a mighty computer-system defending its servers against swarms of intruding creeps.
Why similar: Strategy 65.1%, Indie 25.9%, Tower Defense 9%
Command a team of 5 elite soldiers against an alien horde of 100,000. Surrounded on all sides, you must outmaneuver and outsmart the enemy.
Why similar: Strategy 35.8%, Sci-fi 16.7%, Aliens 13.4%, Tactical 11.8%, Tower Defense 9%
Unique fusion of a top-down shooter and tower defense strategy. You are the invader! Use destructive weapons or lead your enemies into a maze of towers. Strategize in the build mode by carefully selecting various types of alien towers or throw yourself right into the heat of the battle.
Why similar: Strategy 23.9%, Aliens 22.9%, Sci-fi 20.6%, Tower Defense 11.4%, Futuristic 8.8%
TOWER ▪ DEFENSE ▪ STRATEGY. Control Vessels. Utilize their uniquely deep set of towers. Create an everchanging defense. Play with friends. Protect your Basin at all costs. An absolute Tower Defense, Real-Time Strategy Hybrid
Why similar: Strategy 30.1%, Tower Defense 25.7%, 3D 20.5%, Indie 12.7%, Singleplayer 11%
Battle hordes of monsters in Goblin Defenders: Steel 'n' Wood!
Why similar: Strategy 66.5%, Tower Defense 15.9%, Casual 7.9%, Indie 5.4%, Singleplayer 4.4%
Space resources are the battleground for warring factions. As a Space Defense Officer, protect your faction's assets in a vast, hostile universe. Allocate resources, upgrade defenses, and repel relentless enemy attacks! With over 50 unique units and deep strategy, experience real-time tower defense!
Why similar: Sci-fi 34.3%, Strategy 33.5%, Tower Defense 13.4%, Indie 9.7%, Singleplayer 7.2%
Color Defense is an idle/clicker game with a tower defense theme. You can choose between different towers and upgrades to survive as long as you can.....
Why similar: Strategy 58.2%, Indie 22%, Tower Defense 7.9%, Casual 7.4%, Singleplayer 4.4%
Defense Technica is the next evolution in hardcore tower defense strategy games. Protect the core from an onslaught of unrelenting biomechanical terrors with a powerful range of tower defense units – each with their own upgradable features and methods of attacks.
Why similar: Strategy 50.7%, Tower Defense 32.9%, Indie 16.4%
Mech Fortress is a sci-fi tower defense game where each turret has unique mechanics. You can freely place them on a 5×5 grid, and your goal is to eliminate all enemies!
Why similar: Strategy 44.1%, Sci-fi 31.2%, Tower Defense 19.4%, Singleplayer 5.3%
Prepare your defenses during the day and survive until dawn. Defender Bros is a Top-Down Tower Defense Roguelike where you play as a Soldier defending your Base. Pick between multiple abilities as you level up to increase you power, then after each run buy perks and get stronger
Why similar: Tactical 29%, Strategy 26%, Aliens 24.5%, Tower Defense 9.7%, Indie 5.4%
Quacker Bros is a roguelike TD game about protecting your bounty from the intercepting chicken Mafia! Survive until the help comes and you can finally enjoy the blood and sweat of your heist!
Why similar: Stylized 41.1%, Strategy 37.1%, Tower Defense 14.8%, Singleplayer 7%
Evil Defenders is a fun, frenetic defense game: build and upgrade your towers, сast spells to repel enemy forces, use special landmarks and defend the Lands of Evil from invaders! Feel free to play the game in many different ways through unique tower upgrades, a deep skill tree and 100 in-game achievements.
Why similar: Strategy 52.7%, Tower Defense 25.5%, Indie 16.3%, Casual 5.6%
Play as an Octopus scientist fighting off sunken skeletons in this frantic aquatic Tower Defense! Discover sea life turrets from unique biomes: Pistol Shrimp! Navy Seal! Death Ray! Deploy turrets whilst dodging enemy bullets as you venture the seven seas!
Why similar: Strategy 35.3%, Tactical 21.4%, Tower Defense 14.3%, Indie 11.4%, Singleplayer 7.3%
Rogue Tower is a tower defense game with roguelike elements and a continuously expanding path which you can influence. Unlock, build, upgrade, expand, defend.
Why similar: Strategy 49.1%, Tower Defense 23.2%, 3D 10.7%, Colorful 6.7%, Singleplayer 5.7%