
Space Circle is a game that combines Circle TD and roguelike. Enemies have no final destination, and you must defeat them all within a limited time!
60+ similar titles based on shared tags and player behavior. Themes include Tower Defense, Strategy, Singleplayer, Indie.

Space Circle is a game that combines Circle TD and roguelike. Enemies have no final destination, and you must defeat them all within a limited time!

戚继光 Qi Jiguang: Art of War
Gunpowder vs Samurai: A Tower Defense + Auto Battler. Wield the Ming dynasty's cluster bombs, rockets, drones, and cannons against pirate fleets from the sea. Build formations, set up artillery, can you replicate Qi Jiguang's legendary 0:2000 kill-to-loss ratio?

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. Allocate resources, upgrade defenses, and repel relentless enemy attacks! With over 50 unique units and deep strategy, experience real-time tower defense!
Gunpowder vs Samurai: A Tower Defense + Auto Battler. Wield the Ming dynasty's cluster bombs, rockets, drones, and cannons against pirate fleets from the sea. Build formations, set up artillery, can you replicate Qi Jiguang's legendary 0:2000 kill-to-loss ratio?
Why similar: Bullet Heaven 42.6% ★, Tower Defense 35.3%, Roguelite 15.1%, Strategy 6.5%, Singleplayer 0.4%
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: Tower Defense 47.8%, Roguelite 25.6%, Sci-fi 12.5%, Strategy 10.4%, Indie 1.9%
Bullet heaven meets base building in a survivorslike set inside a broken computer. Fight corrupted files, stack upgrades, and place automated helpers that shoot, shield, repair, collect, and trap while you stay alive.
Why similar: Bullet Heaven 46.8% ★, Tower Defense 26.7%, Roguelite 15.1%, Strategy 5%, Sci-fi 4.8%
Defend the egg cell from ridiculous waves of sperm in a biological roguelite where antibodies, mucus, pH and chaotic upgrades become your weapons.
Why similar: Bullet Heaven 43.8% ★, Tower Defense 39.1%, Roguelite 15.3%, Indie 1%, Singleplayer 0.6%
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: Bullet Heaven 46% ★, Tower Defense 40.2%, Strategy 7.4%, Sci-fi 5.7%, Singleplayer 0.7%
Defense Golem is a tower defense game that supports random evolution.
Why similar: Tower Defense 62.7%, Roguelite 28.5%, Strategy 7%, Singleplayer 1.8%
Hold the Core is a roguelite tower defense game about trading safety for power. Draft Risk Cards, shape enemy routes, evolve towers, and survive deadly enemies and bosses.
Why similar: Tower Defense 50.9%, Roguelite 23.3%, Sci-fi 12.9%, Strategy 9.2%, Indie 2%
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.
Why similar: Tower Defense 68.6%, Strategy 18%, Sci-fi 8.2%, Indie 4.1%, Singleplayer 1.2%
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: Tower Defense 79.4%, Strategy 9.5%, Sci-fi 8.4%, Indie 1.5%, Singleplayer 1.3%
The biggest installment of the award winning Sentinel sci-fi tower defense series now on PC!Take the fight to the alien homeworld and unleash a massive arsenal of weaponry. Get up close and personal on the battlefield in your power armor to execute devastating attacks and support your defenses! * An epic campaign across 20 levels.
Why similar: Tower Defense 81.2%, Strategy 11.6%, Sci-fi 5%, Indie 2.2%
An AI menace is headed to your motherboard! CAN YOU SURVIVE?! A short tower defense game, where you strategically place unique towers on a grid to stop relentless waves of enemies. Survive as long as possible, & climb leaderboards.
Why similar: Tower Defense 78.3%, Sci-fi 16.5%, Strategy 3.9%, Indie 0.9%, Singleplayer 0.4%
Plasma Dome is a tactical tower defense with roguelite progression and no predefined paths. Defend your city from an aerial assault of geometric entities from another dimension.
Why similar: Bullet Heaven 44.3% ★, Tower Defense 37.7%, Strategy 9.8%, Sci-fi 7%, Singleplayer 1.2%
Sci-fi tower defense where you create your own maze, manage drones and power levels, and harvest for resources. Upgrade your turrets, buildings and ground units. Upgrade and buy new vehicles and motherships.
Why similar: Tower Defense 61.8%, Sci-fi 17.8%, Strategy 15.4%, Indie 2.6%, Singleplayer 2.4%
Command your king in a frantic real-time tower defense roguelite. Play cards to summon autonomous troops, construct buildings, and set traps as you fight alongside your army against escalating enemy hordes.
Why similar: Bullet Heaven 41.9% ★, Tower Defense 34.9%, Roguelite 15.3%, Strategy 6.3%, Singleplayer 0.8%
Find the best combinations of projectiles and components to create the ultimate weapon. Mutate and upgrade your components to create stronger weapons. Fight wave after wave of monsters to reach the top.
Why similar: Tower Defense 49.1%, Roguelite 19.4%, Strategy 17.9%, Sci-fi 12.8%, Singleplayer 0.8%
Defend the solar system from fearsome aliens by sending satellites into orbit in revolutionary tower defense action!
Why similar: Tower Defense 79.1%, Strategy 11.3%, Sci-fi 7.7%, Indie 2%
Prepare to defend your village in Champi, a captivating Tower-Defense where your mission is to repel a invasion of mutated mushrooms.
Why similar: Tower Defense 53.3%, Roguelite 22.4%, Strategy 20.4%, Singleplayer 2.3%, Indie 1.7%
Stunning detail of levels, in-depth gameplay, finely tuned balance of all levels and turrets. The new, engaging levels are even more stunning and impressive.
Why similar: Tower Defense 80.6%, Strategy 15.9%, Indie 3.5%
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: Tower Defense 86.1%, Strategy 11.5%, Indie 2.4%
Build your towers of paper before they get out of the box and make a big mess in the room. Manage the turrets, upgrade and be careful where you put them... every decision can be fatal! Watch out for the air units, they have a different route!
Why similar: Tower Defense 78.3%, Strategy 17.8%, Indie 4%
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: Tower Defense 73.4%, Strategy 18.4%, Sci-fi 4.9%, Indie 3.4%
iBomber Defense combines classic tower defense gameplay with intense action and strategy. Keep enemies at bay all over the world using a variety of weapons and tactics, from rattling Machine guns, explosive cannons and awesome anti-aircraft artillery!
Why similar: Tower Defense 78.5%, Strategy 17.8%, Indie 3.7%
Darkness tears reality apart. Hordes of beasts, monsters, and abyssal demons surge from the depths mindless, driven only by destruction. Adventurer, the line needs you! In 《Abyss Horde》, defend against ever-stronger waves. Every run builds a new defense; every upgrade shifts the tide.
Why similar: Bullet Heaven 42.4% ★, Tower Defense 34.6%, Roguelite 15.9%, Strategy 6.1%, Singleplayer 1%
The ultimate mash-up of Real-time Strategy and Tower Defense!
Why similar: Tower Defense 74.8%, Strategy 12.5%, Sci-fi 8.9%, Indie 2.7%, Singleplayer 1.1%
Stunning detail of levels, in-depth gameplay, finely tuned balance of all levels and turrets. During the game you will hold your defense with your turrets against the massive hordes of enemies.
Why similar: Tower Defense 76.9%, Strategy 18.9%, Indie 4.1%
Commander is a war strategy tower defense game. You will play the role of a commander, constantly recruit soldiers to improve the defensive strength, match the appropriate lineup, and finally defeat the enemy.
Why similar: Tower Defense 53.8%, Roguelite 21.7%, Strategy 20.5%, Singleplayer 2.3%, Indie 1.7%
A hybrid card game and tower defence where the hands you play become the towers you build. Defeat the enemies approaching the bear's den and find modifiers that support the elements of your defensive strategy.
Why similar: Tower Defense 90.5%, Strategy 4.6%, Roguelite 3.5%, Indie 1.1%, Singleplayer 0.3%
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: Tower Defense 66.6%, Strategy 16.7%, Sci-fi 12.7%, Indie 3.9%
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: Tower Defense 82.3%, Strategy 14.8%, Indie 2.9%
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 63.2%, Roguelite 14%, Strategy 13.2%, Sci-fi 6.9%, Singleplayer 1.8%
Fieldrunners is now available on Steam! Download it now to play the hit tower defense game critics and fans have been raving about. Descend into the world of Fieldrunners, the most anticipated and visually stunning game in tower defense history!
Why similar: Tower Defense 84.3%, Strategy 12.8%, Indie 3%
Level up, find perfect item combinations, mow down hordes of slimes or fail trying! Slime Siege is a vibrant tower defense with rogue-lite elements. Strategize and create unique item builds for every map to endure the onslaught. How long can you survive?
Why similar: Tower Defense 55.3%, Roguelite 30%, Strategy 11.1%, Indie 3%, Singleplayer 0.6%
An epic, challenging tower defense game with an emphasis on strategy and replayability. Summon gems of immense magical potency and harness their unique abilities against a seemingly endless horde of monsters. The archdemon seeks to swallow the world, and you must journey to stand against her.
Why similar: Tower Defense 84.5%, Strategy 12.2%, Indie 1.9%, Singleplayer 1.4%
The Runics is a tower defense game with auto chess, Rougelite and incremental flavors. Deploy "Runics" as defenders, best infinite enemies, gathering resources to upgrade your base and gigantic technology tree.
Why similar: Tower Defense 53.6%, Roguelite 24.6%, Strategy 20.5%, Singleplayer 1.4%
Just Updated! Version 1.1 now has 6 New online Mayhem levels, Character Customization, 35 Defense levels, 25 Skirmish levels, and more!
Why similar: Tower Defense 77.5%, Strategy 17.3%, Indie 4.1%, Singleplayer 1.1%
The strongest tower… or the safest one? In this solo elemental tower defense, powerful towers feed the Corruption that empowers your foes. Fuse elements, free 7 kingdoms, then survive the endless roguelite Eternal Vigil. Every tower is a choice.
Why similar: Tower Defense 55.9%, Roguelite 24.4%, Strategy 15.5%, Indie 2.7%, Singleplayer 1.5%
A bullet heaven roguelite where rock music, alternative fashion, and the chaos of purgatory collide in intense 3-minute runs. Create powerful weapon builds and fight to the sound of a licensed soundtrack featuring emerging independent artists.
Why similar: Bullet Heaven 48.7% ★, Tower Defense 32.9%, Roguelite 17.5%, Indie 0.8%
A roguelite incremental game where you fight by linking animals.
Why similar: Bullet Heaven 45.5% ★, Tower Defense 33.4%, Roguelite 13.5%, Strategy 6.5%, Indie 1.1%
On the night I saved the world, I died. A tower defense game in which the main character travels through the world after his death. Collect characters and items, organize your party, and find out the mysteries hidden in the world.
Why similar: Tower Defense 51.7%, Roguelite 21.2%, Strategy 15%, Sci-fi 7.4%, Indie 2.8%
Defeat hordes of imps in the very first Tower Defence game about the order of monks! All this to defend humankind from hordes of demons!
Why similar: Tower Defense 75.9%, Strategy 24.1%
A tower defense game that can design routes freely. You can rely on your intelligence to design defense lines to resist the attacks of various monsters, so as to protect your shelter.
Why similar: Tower Defense 53.6%, Roguelite 21.3%, Strategy 15.4%, Sci-fi 7.6%, Indie 1.3%
Use flower pot towers and barricades to shape deadly mazes and killboxes for invading creatures of darkness. Control a lawn gnome, level up endlessly, upgrade gear, craft new builds, protect sacred altars, and survive infinite randomized nights.
Why similar: Bullet Heaven 41.5% ★, Tower Defense 35.3%, Roguelite 16.2%, Strategy 5.7%, Indie 1.2%
A real-time roguelite tower defense game about extracting the riches of the forest. Lure creatures to your emitter and mow them down with towers and spells. Build freely, shape your maze, and choose spells that transform how you play.
Why similar: Tower Defense 40.3%, Bullet Heaven 33.3% ★, Roguelite 18.1%, Strategy 7.6%, Singleplayer 0.7%
Go on a journey through more then 30 levels traveling from prehistoric caves all the way to futuristic lunar bases. Along the way; upgrade, level up, and unlock cosmetics for your Hero. Adapt your strategy to whatever the level requires with more than 100 defense variations & Slay epic bosses!
Why similar: Tower Defense 49.3%, Roguelite 22.9%, Strategy 17.8%, Sci-fi 9.2%, Singleplayer 0.8%
Get ready to DEFEND THE WORLD! The biggest sequel in tower defense history is finally here: Fieldrunners 2 has arrived! From Subatomic Studios, creators of the award winning classic strategy game comes an all new adventure that was years in the making.
Why similar: Tower Defense 88.3%, Strategy 11.7%
数以亿计的妖怪遍布整个世界各地。人类需要一个英雄要去弄明白妖怪的来源。去打败妖怪。为人类生存而努力下去。
Why similar: Tower Defense 53.4%, Roguelite 22%, Strategy 21.1%, Singleplayer 1.8%, Indie 1.7%
A survivors-like roguelite where you build and reshape the arena, transforming weapons into towers as the horde closes in.
Why similar: Bullet Heaven 46.5% ★, Tower Defense 33.6%, Roguelite 13%, Strategy 6.1%, Singleplayer 0.9%
Selknam Defense is more than an exceptional strategy game. It’s a gateway to the past that puts a nation’s destiny into your control. Do you have the skills to alter history and save the Selknam?
Why similar: Tower Defense 75.2%, Strategy 20%, Indie 4.8%
Terrorhedron is the 3D, cooperative tower defense game for the PC. Unmatched challenge and complexity is introduced to the genre through 3 dimensional gameplay, micro-strategy through programmable turrets and 'edge of seat' gameplay is extended to multiplayer with up to 8 players online co-op.
Why similar: Tower Defense 85.5%, Strategy 11.1%, Indie 3.4%
Crumbled World is a tower defense game where you're tasked to create a maze of defensive structures with the purpose to defend the world crystal. The world crystal is what keeps the world from further collapsing into darkness and without it no hope exists.
Why similar: Tower Defense 71.5%, Strategy 22.9%, Indie 5.7%
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: Tower Defense 49.6%, Strategy 24.8%, Sci-fi 19.5%, Indie 6.1%
Fast-paced Roguelike: inventory management meets tower defense. As a princess in love with a dragon, strategically layout weapons in limited space. Take direct control in battle to crush "righteous" braves with flashy bullet!
Why similar: Bullet Heaven 43.2% ★, Tower Defense 31.9%, Roguelite 17.4%, Strategy 6.1%, Indie 0.7%
In this uniqueTower Defense you will travel through William’s mind in a colored and dreamlike universe.
Why similar: Tower Defense 77.9%, Strategy 17.1%, Indie 5%
Command a powerful space warship and fight your way through relentless waves of enemy ships and bases to achieve the ultimate victory!
Why similar: Bullet Heaven 45% ★, Tower Defense 27.4%, Roguelite 15.7%, Strategy 6%, Sci-fi 5.8%
Custom craft over 2,000 unique towers in this minimalist tower defense. Pick 1-of-3 augments between each wave to fit your preferred playstyle, unlock upgrades between levels, and add bonus challenges to increase your high score.
Why similar: Tower Defense 60.1%, Roguelite 27.4%, Strategy 11.7%, Singleplayer 0.8%
Find Relics with eldritch abilities. Summon dreadful Defenders with unique traits, control the path by placing them, and combine their Benedictions to create otherworldly synergies!
Why similar: Tower Defense 59.5%, Roguelite 27.2%, Strategy 11.8%, Singleplayer 1.5%
Rush for Glory is featuring challenging and rewarding Tower Defense battles, in which players are defending their base against an alien invasion. By strategically building towers and upgrading them, the player can keep his base safely and further progress through the extensive singleplayer campaign.
Why similar: Tower Defense 80.5%, Strategy 19.5%