60+ similar titles based on shared tags and player behavior. Themes include Strategy, Tower Defense, Real Time Tactics, Sci-fi.
Test your luck in an off-world colony where farming meets tower defense. Protect your homestead with randomized turrets while you fish for resources, complete quests, and grow crops while carefully selling them as prices shift each wave.
Tau Cubis
Tau Cubis is a mazing tower defense game set in colorful sci-fi landscapes. Use your strategic skills to overcome numerous challenges and advance through the leaderboards.
Breachline
Hold the line in a neon sci-fi siege. Deploy and upgrade 14 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.
Tau Cubis is a mazing tower defense game set in colorful sci-fi landscapes. Use your strategic skills to overcome numerous challenges and advance through the leaderboards.
Why similar: Tower Defense 25%, Robots 10.6%, Minimalist 10.6%, Strategy 10.5%, Score Attack 10.2%
Hold the line in a neon sci-fi siege. Deploy and upgrade 14 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.
Why similar: Tower Defense 29%, Real Time Tactics 25.1%, Sci-fi 11.8%, Strategy 8.7%, Minimalist 6.2%
A classic sci-fi tower defense game filled with waves of robots in full 3D. Get rewarded with automatic mini upgrades for well placed towers. Progress far enough to unlock the Factory tower, opening a hidden layer of upgrades and the path to the golden tower.
Why similar: Tower Defense 32.1%, Robots 23.9%, Economy 12.4%, Strategy 11%, Sci-fi 6.4%
HEX Defense is a tower-based strategy game set in a hexagonal world where you have to fight enemy forces by combining simple blocks into complex tower patterns.
Why similar: Tower Defense 26.7%, Real Time Tactics 20.9%, Robots 13.7%, Strategy 11.8%, RTS 8.4%
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?
Why similar: Tower Defense 36.4%, Robots 11.3%, Real Time Tactics 11.1%, Strategy 9.2%, Sci-fi 8%
Axon TD lets you expand the map boundaries themselves. A huge arsenal of towers and a wide variety of enemies clash in a battlefield that grows to your whims. Engage in single, cooperative, and roguelite gameplay.
Why similar: Tower Defense 24.4%, Real Time Tactics 20.1%, Score Attack 11.9%, Robots 10.2%, Sci-fi 8.2%
Take direct control of your hero on a hostile planet. Build your base, gather resources, expand your territory your way, and survive against the planet’s deadly wildlife.
Why similar: Real Time Tactics 18.7%, Tower Defense 17.3%, Economy 12.3%, Minimalist 9.2%, Sci-fi 8.2%
Farm Defense pits you against waves of increasingly difficult enemies in a Tower Defense environment. Mitigate the random elements to defend the farm. Conquer all 40 waves to live and fight another day.
Why similar: Tower Defense 29.5%, Gambling 27.1% ★, Real Time Tactics 20.6%, Strategy 8.9%, RTS 8.3%
Classic Tower Defense meets space exploration. Build turrets on mining platforms, harvest enemies to build more defenses, and mine Dark Energy to travel the stars. As a sentient AI, you must upgrade your tech, scan planets, and find a new home for humanity before Earth fades away.
Why similar: Real Time Tactics 28.7%, Tower Defense 28.2%, Strategy 10.3%, Robots 8.9%, Sci-fi 7.1%
Co-op and Single player Tower Defense genre.
Why similar: Tower Defense 38.8%, Real Time Tactics 32%, Minimalist 15%, Strategy 11.7%, Robots 1.4%
In Radical Tower Defense, harness shifting core chips to forge a unique steel defense. Each choice reshapes your combat style. Unlock architectures, explore chip synergies, ignite tactical reactions. Don’t just defend—become a blade to break formations, strike the heartland, crush the enemy lair!
Why similar: Tower Defense 36.8%, Real Time Tactics 26.3%, Strategy 13.5%, Base Building 9.3%, Minimalist 7.1%
Tower Defense with resource- and base management! Waves of enemy robots with special abilities, shield and armor! Mining, refining and production for building and repairing! Environmental hazards and the best: the Orbital strike!
Why similar: Tower Defense 29.3%, Robots 21.9%, Real Time Tactics 13%, Sci-fi 10.7%, Strategy 8.8%
Scrap Metal Heroes Rebuilt is a real-time strategy game where you can customize a set of 4 robots with over 300 parts and fight them against an AI opponent or other players.
Why similar: Tower Defense 24.8%, Real Time Tactics 22%, Robots 18.7%, Sci-fi 7.9%, Strategy 7.8%
Join our machine legion to conquer the world.
Why similar: Tower Defense 24%, Robots 19.6%, Real Time Tactics 16.9%, Sci-fi 9.1%, RTS 7.4%
A new charm of traditional tower defense.Hordes of unknown aliens have descended upon Earth. On dynamic scene maps, you need cleverly build defense towers to construct their path of advance, combine with controllable targeting strategies, and stop the aliens' assault.
Why similar: Tower Defense 42.7%, Real Time Tactics 17.5%, Sci-fi 16.4%, Strategy 10.9%, Base Building 8.5%
Build your towers, plan your efforts, watch out for changing paths and strike back against the alien invaders in this challenging tower defense game!
Why similar: Tower Defense 27.4%, Real Time Tactics 22%, Robots 19.1%, Sci-fi 10.4%, Tactical 7.3%
Defend a salvaged power core with linked tower networks on handcrafted scrapyard maps.
Why similar: Tower Defense 43.9%, Robots 17.4%, Strategy 16.2%, Sci-fi 12.7%, Tactical 8%
Build towers, shape enemy paths, and defend your outpost from endless waves. Survive escalating threats, destroy falling asteroid hazards, and push your defenses to their limits in Endless Mode.
Why similar: Tower Defense 30.1%, Real Time Tactics 18.9%, Sci-fi 11.3%, Score Attack 10.9%, RTS 8.4%
Bad coffee. Boredom. And now—war. Southern forces have invaded the North in a dangerously curious conflict. Use your wits in Lore of Terra, a handcrafted tower defense game with charm, chaos, quirky characters, 9 continents, and 80+ unique allies and foes.
Why similar: Tower Defense 34.5%, Real Time Tactics 28.6%, Strategy 16%, Tactical 9.4%, Resource Management 6.1%
An atmospheric tower-defence strategy game about holding back an oozing toxic Tide. A distant mining colony has awakened a living flood that seeps from breaches in the ground. Dig for resources, raise defensive terrain, and burn your way to seal the breaches. Can you survive the Biletide?
Why similar: Tower Defense 29.1%, Real Time Tactics 20.9%, Economy 12.9%, Strategy 10.1%, RTS 8.5%
A strategic tower-defense where you control powerfull drones. Unlock new tower and use specific technologies to defend your base on Thukothea!
Why similar: Tower Defense 43.4%, Real Time Tactics 22.3%, Strategy 11%, RTS 6%, Sci-fi 6%
Solder diodes, capacitors and other electronic components to defend your motherboard from waves of evil viruses!
Why similar: Tower Defense 42.6%, Real Time Tactics 17.9%, Strategy 15.6%, Tactical 9.8%, Base Building 7.6%
Your main goal is to defend the castle, because the enemies will stop at nothing. Do not let them break through the defense, as their ambition is to capture your fortress and gain power over your kingdom.
Why similar: Tower Defense 29.8%, Real Time Tactics 23.9%, Economy 15%, RTS 8.8%, Strategy 7.8%
Defend your base by placing towers strategically, forming interconnected systems that depend on one another. Adapt your strategy to different environments and enemy waves, exploiting their weaknesses. In System Status: SuperCritical, resources are scarce and critical failure is always an option.
Why similar: Tower Defense 32.1%, Real Time Tactics 23.1%, Strategy 11%, Robots 9.6%, Stylized 6.8%
Saadex Defense is a score-attack TD with RTS elements. Push the Creep back with specialized towers and upgrades, or avoid them, to ensure your towers are ready to fight the more immediate threat of the Creeplings. Can you survive long enough to turn the tide?
Why similar: Tower Defense 29.3%, Score Attack 17.6%, Real Time Tactics 15.1%, RTS 9%, Sci-fi 8.7%
A planetary tower defense where enemies attack across land, air, and space. Build layered defenses, manage resources, and survive an escalating alien invasion.
Why similar: Tower Defense 36.4%, Real Time Tactics 22%, Strategy 9.4%, Robots 8.6%, Base Building 8%
This is a sci-fi strategy game featuring a Defense Mode focused on tower defense and an Attack Mode focused on combat. The game includes over 30 different buildings and units, all of which can be upgraded through entry editing to enhance their performance and firepower.
Why similar: Tower Defense 26.7%, Real Time Tactics 14.7%, Sci-fi 11.4%, RTS 9.1%, Strategy 8.2%
On planets occupied by robots, mine resources and escape while fending off their attacks! The Ark's survival is entirely in your hands. Many elite crews with abilities will assist you in your mission. The various turret modules are always doing their best to defend your base without your attention.
Why similar: Tower Defense 22.1%, Real Time Tactics 19.4%, Robots 16.7%, Sci-fi 8.8%, RTS 7.7%
M.A.C.E. Tower Defense 2, a classic tower defense game with unique towers and enemies
Why similar: Tower Defense 34.6%, Real Time Tactics 28.9%, Strategy 15.8%, Sci-fi 9%, Tactical 6.6%
HEXSTORM: Tears of Arcadia is a tactical tower defense with roguelike structure. Build your flying fortress, upgrade your ship, and combine powerful boosts. Every battle is unique. Uncover the mystery of the fallen captain.
Why similar: Tower Defense 25%, Real Time Tactics 16.7%, Economy 10.7%, Base Building 8%, RTS 7.7%
Command humanity’s last defenses in a cinematic sci-fi tower defense game. Build tactical towers, upgrade your arsenal, deploy soldiers, and survive waves of hostile AI forces led by VAELRA.
Why similar: Real Time Tactics 30.3%, Tower Defense 30.2%, Strategy 11.2%, Robots 9.7%, Sci-fi 6.6%
A classic tower defense game with evolving battlefields and relentless waves. Build deadly defenses, adapt to new attack routes, and survive escalating enemy assaults.
Why similar: Tower Defense 43.8%, Real Time Tactics 14.3%, Strategy 11.4%, Tactical 10.5%, Stylized 6%
A unique roguelite strategy where you strengthen slimes through gambling. As the Demon King, use fate-altering bets to boost your small slimes' stats and deploy them to the frontlines. Will your judgment or overwhelming "luck" overcome the brutal battlefield?
Why similar: Gambling 43.2% ★, Real Time Tactics 17.6%, Tower Defense 16.4%, RTS 6.3%, Strategy 5.8%
Get ready to defend from murderous robots. Use your cast of towers to defend from the robots in this 3D strategy game.
Why similar: Tower Defense 47.3%, Robots 28.5%, Strategy 17.7%, 3D 4.5%, Singleplayer 2%
Defend your base against relentless alien waves in a sci-fi tower defense strategy game. Build deadly kill zones, unlock new towers and special abilities, and adapt your loadout to survive escalating assaults across a hostile campaign.
Why similar: Tower Defense 29.6%, Real Time Tactics 22.9%, Sci-fi 8.5%, Stylized 8.2%, RTS 7.9%
Harvest resources, build and upgrade towers, and defend your base against escalating waves of robotic enemies in this resource management focused tower defense. Use an arsenal of unique towers and their upgrades against the multitudes of different robots.
Why similar: Tower Defense 33.5%, Robots 22.8%, Economy 20.7%, Strategy 9.2%, Resource Management 8.6%
0 World TD is a 2d tower defence game with deep combat system, highly adjustable difficulty settings and many more features!
Why similar: Tower Defense 36.5%, Real Time Tactics 24.5%, Strategy 12.6%, Base Building 11.1%, Sci-fi 7.6%
Tower defense where enemies are the product. Golems appreciate in value from your towers as they walk across your board, sold at the end by your Refinery. Use towers to push golems off their path, stun golems, and overclock other towers. Fight against quotas and strict timers to unlock more towers.
Why similar: Real Time Tactics 27.6%, Tower Defense 27.5%, Strategy 9.7%, RTS 9%, Economy 8.9%
Build a space station. Command the tiny crew. Explore the galaxy. A meditative space strategy game.
Why similar: Tower Defense 28%, Real Time Tactics 26.9%, Minimalist 9.8%, RTS 9.5%, Base Building 8.5%
Horizon Ring is an incremental tower-defense game built around flexible loadouts and distinct playstyles. Balance immediate defense against long-term growth, specialize in active clicking, passive income, towers, or fortifications, and unlock new maps and challenges in endless waves.
Why similar: Tower Defense 35.9%, Economy 15.3%, Minimalist 12.4%, Strategy 11.6%, Base Building 10.4%
Geometric Paradox TD - a fast paced tower defense with minimalistic graphics but complex mechanics. Build towers, choose the correct upgrades, THINK fast and defeat those nasty shapes! Are you ready to use your strategic and creative thinking to stop the PARADOX?
Why similar: Tower Defense 26.7%, Real Time Tactics 21.6%, Minimalist 11.6%, Strategy 8%, Sci-fi 7.7%
Favela Defender is a tower defense game where you take charge of your own favela and must defend it against invaders. Face challenges across different maps, adapt your strategies, and compete for your spot on the global leaderboard!
Why similar: Tower Defense 34.2%, Real Time Tactics 28.2%, Score Attack 23%, Strategy 8.5%, Tactical 5.2%
In Vermin Control, you will enter a thrilling sci-fi tower defense world filled with strategic combat and high tension. Operate a versatile unit capable of both melee combat and construction, deploy and manage 9 unique devices, and protect key facilities from relentless vermin assaults.
Why similar: Tower Defense 29.8%, Real Time Tactics 25.1%, Sci-fi 12%, Strategy 9%, Tactical 7.1%
TAVU is a PvE RTS game with a tactical combat system. Build your bases and defend them against waves of enemy attacks. Upgrade your units and destroy enemy bases to gain new territories and resources.
Why similar: Real Time Tactics 21.1%, Tower Defense 15.7%, Robots 11%, Sci-fi 10.5%, Base Building 9.2%
A dark medieval tower defense. Build walls, arrow towers, bombards, and a castle against 13 escalating enemy types across 8 maps. Adaptive music and economy reshape every run. 4 difficulty modes, 24 Steam achievements, cloud saves, first-class controller support.
Why similar: Real Time Tactics 40.1%, Tower Defense 38.4%, Strategy 15.5%, 3D 4.9%, Singleplayer 1%
Eternal Siege is an evolutionary tower defense based around min-max resource management, efficient use of spells, and (hopefully) building some towers. Start in the Ancient Greek era and defend your way through the human eras (Roman, medieval, modern, etc). Can you survive the human extinction era?
Why similar: Tower Defense 34.2%, Real Time Tactics 19.1%, Sci-fi 10.3%, Tactical 9.8%, Strategy 9.3%
Competitive endless sci-fi tower defense game with global leaderboards where you strategically place and upgrade Glowbots to stop waves of enemies across vibrant space maps.
Why similar: Tower Defense 32.7%, Real Time Tactics 20.7%, Score Attack 20.1%, Sci-fi 11.7%, Strategy 8.6%
Defend the Crucible from waves of enemies. Grow your economy to new heights, research and be always one step ahead. The Crucible must be completed!
Why similar: Tower Defense 36.1%, Economy 16.2%, Strategy 16.1%, Sci-fi 10.6%, Tactical 10.2%
Totally Defenceless is a wave-based tower defence game. You will need to protect your energy cores from the invading alien bugs by strategically constructing a maze of towers to alter their path to your advantage.
Why similar: Tower Defense 32.8%, Score Attack 21.4%, Tactical 9.3%, Sci-fi 9.2%, Robots 9%
Geometry Defense is a fast-paced geometric shooter where every level brings a new choice. Choose from random upgrade gates, combine powerful abilities, and evolve your strategy as enemies grow stronger. Experience simple controls, endless combinations, and satisfying progression.
Why similar: Tower Defense 34.9%, Real Time Tactics 28%, Strategy 10.6%, RTS 9.5%, Minimalist 6.4%
This game is a brutally hardcore sci-fi tower defense, featuring BBS-era and ASCII graphics. You are a commander who must use everything at your disposal to stop the AI horde from opening the rift, and unleashing a cosmic horror upon the earth.
Why similar: Tower Defense 49.5%, Strategy 12.7%, Minimalist 9.3%, Score Attack 8.8%, Sci-fi 7.9%
Sphere Invasion is Sci-Fi Tower Defence. Build your own road and defend it with 7 unique towers.
Why similar: Tower Defense 31.6%, Real Time Tactics 27.5%, Sci-fi 9.8%, Strategy 9.4%, Tactical 7.6%
Grow out your defenses and defend against waves of invasive enemies. Manage resources, explore further out into the wilds, and strengthen your grove. Wild Growth TD combines tower defense with real time strategy and rogue-lite elements.
Why similar: Tower Defense 28.2%, Real Time Tactics 24.2%, Economy 14.7%, RTS 9.5%, Strategy 8.9%
Build by day. Survive by night. A focused medieval tower defense where every decision is permanent.
Why similar: Tower Defense 36%, Real Time Tactics 20.2%, Strategy 12.9%, Base Building 9.9%, Resource Management 7.6%
自分の城を守りつつ、モンスターを出撃させて、敵の城を攻めよう！ モンスターの進むルートを指定できたり、壁を掘って地形を変えたりして自分自身の戦い方でステージを攻略できます。 モンスターは進んだルートの形に応じてスキルが発動します。 ルートの組み方を工夫することで、スキルを多く発動させたり、最短ルートを指示して敵の城へ素早く攻撃を仕掛けることもできます。 ルートのとり方によって戦略は無限大！ モンスターのレベルアップ、世界観がわかるストーリーの収集、キャラクターやロボットのこぼれ話、隠しキャラクターなどやりこみ要素が満載！ 登場キャラクターは１２種類、収録曲は１６曲以上！
Why similar: Tower Defense 37.1%, Real Time Tactics 30.9%, Strategy 16.9%, Score Attack 14.1%, Singleplayer 1%
East DefenseYour duty is to protect the castle by strategically building & upgrading towers to stop monsters from coming their way!
Why similar: Tower Defense 37.7%, Real Time Tactics 13.7%, Strategy 13.4%, Stylized 12.7%, Tactical 10.3%
Race-based tower defense. Build your army, defend your king, and send waves at your rivals. Up to 8-player FFA, 2v2 & 4v4 teams, and singleplayer. Crossplay on Windows, Linux, macOS & Steam Deck.
Why similar: Tower Defense 35.1%, Real Time Tactics 26.7%, Strategy 12.2%, Base Building 7%, Economy 6.6%
A strategic and action-packed base survival game where you mine crystals, build units, and defend your base against waves of UFOs. Defeat enemies, gather resources, and unlock new planets to expand your defenses. Are you ready to conquer the galaxy?
Why similar: Tower Defense 26.5%, Real Time Tactics 22.9%, RTS 9.5%, Stylized 9.1%, Sci-fi 8.4%
Engineered to Purpose is a new tower defence game where you custom-design towers to defend your base, with millions of builds to explore and refine. Set in the far future, E2P's story of posthumanism, family, and change will open new worlds to explore and survive.
Why similar: Tower Defense 26.6%, Real Time Tactics 19.7%, Sci-fi 10.1%, Robots 8.9%, Minimalist 8.3%
A physics-driven tower defense game where one massive cube does everything: fight, build, activate, and survive. Drop into a neon sci-fi battlefield, hold back waves of Chaos Dice, and power up your defenses through energy, momentum, and precision.
Why similar: Tower Defense 29.3%, Real Time Tactics 22.6%, Strategy 13.8%, RTS 10.9%, Stylized 8%
