- #1 War Obelisks
97% match3 user reviews33% of 3 reviews2022
Dev: RenPixelPub: My Way Games
Windows
Protect the obelisk and save this world! The obelisk that gives life to all living things is under threat! Defensive structures will help you in defense, some deal a lot of damage, some slow down or attack over long distances.
Why similar: Tactical RPG 36.5%, Tower Defense 34%, Tactical 10.7%, Top-Down 7.5%, Strategy 7.2%
- #2 Chess Defense Saga
96% match2 user reviews50% of 2 reviews2023
Dev: NicholasPub: Centillion Games
Windows
A chess-themed tower defense game with unique strategies, stories, and illustrations!
Why similar: Tower Defense 31.3%, Tactical RPG 28.4%, Character Customization 13.4%, Strategy 7.3%, Top-Down 6.9%
- #3 Prophour23
96% matchMixed69% of 77 reviews2014
Dev: The Secret Pie
Windows · Mac · Linux
Median: 3.4 hrsMean: 3.9 hrs≥1hr: 94%
Prophour23 is a fast-paced, replayable real-time strategy. It's designed for short, quick plays. A single playthrough will take you about 15 minutes, if you're good. But the next one will be different. And another one as well.
Why similar: Tower Defense 50%, Perma Death 29.6%, Strategy 15.5%, Roguelite 4.9%
- #4 Slime Virus Defense
95% matchNo user reviews
Dev: ES Studio
Windows
Slime Virus Defense is a 2D strategy game where animal towers defend your computer from invading virus-like slimes. Use unique tower classes and skills to develop strategies and stop the slime invasion before it's too late!
Why similar: Tower Defense 44.9%, Strategy 17.1%, Tactical 13.5%, Top-Down 9%, Pixel Graphics 6.5%
- #5 Chaos Rush : Tower Defense
94% match3 user reviews100% of 3 reviews2024
Dev: MasterGames Co;Ltd;
Windows
A tower defense game that follows the story of Kalidos, a mercenary nation during the sixth period of chaos.
Why similar: Tower Defense 43.2%, Tactical RPG 35.4%, Strategy 16.6%, 2D 4%, Singleplayer 0.9%
- #6 Stop Them All
94% matchNo user reviews2024
Dev: Directory 97
Windows
A minimalist sci-fi tower defense. Buy soldiers and upgrade them, defeat waves of enemies, hold your lines.
Why similar: Tower Defense 31.9%, Perma Death 23.6%, Tactical 8.8%, Roguelite 8.6%, Strategy 7.7%
- #7 Mystery Of Dust
93% matchMostly Positive79% of 53 reviews2024
Dev: Pink Rabbit
Windows
A sudden mechanical rebellion. An ordinary girl who has gained power. Faced with a "world-class" crisis. Is there a secret behind the rebellion? Is the power gained safe? Can a few people's journey save the world? Find out in our Tower Defense game-- Mystery of the Dust!
Why similar: Tower Defense 44.1%, Tactical RPG 33.1%, Strategy 11.3%, Character Customization 6.8%, Sci-fi 4.1%
- #8 Scrap Bastion
92% match1 user reviews0% of 1 reviews2023
Dev: Tadpole Games
Windows
Scrap Bastion is a strategy tower defense game where you manage your city, equipping it to survive the waves of mutant creatures, testing your planning and decision making capacities at every turn. Watch out, as time is crucial to win!
Why similar: Tower Defense 43.6%, Tactical 14.3%, Strategy 10.8%, Roguelite 9.6%, Aliens 8.2%
- #9 Hormone Wars - Tower Defense
91% match2 user reviews50% of 2 reviews2021
Dev: 3d pixel art studio
Windows
Do you like Tower Defense games with Strategy elements? Well, look no further! We've got exactly what you're looking for! Get ready to defend your settlement from enemies using a huge arsenal of towers!
Why similar: Tower Defense 60.9%, Tactical 24.8%, Strategy 14.2%
- #10 Revenge of the Titans
91% matchVery Positive82% of 1,250 reviews2011
Dev: Puppygames
Windows · Mac · Linux
Median: 2.1 hrsMean: 4.4 hrs≥1hr: 82%
The ultimate mash-up of Real-time Strategy and Tower Defense!
Why similar: Tower Defense 69.2%, Strategy 11.6%, Aliens 5.7%, Sci-fi 3.8%, Top-Down 3.7%
- #11 Crystals Bureau
90% matchNo user reviews
Dev: 水晶像素
Windows
Command your Escort Cart and navigate freely across the map! Plot your own defense routes, build towers, hunt for powerful artifacts, and defeat Umbra monsters to bring the Crystal Core home.
Why similar: Tower Defense 49.9%, Tactical 24.4%, Strategy 10%, Tactical RPG 9.1%, Pixel Graphics 3.6%
- #12 GemCraft - Chasing Shadows
89% matchVery Positive95% of 4,334 reviews2015
Dev: Game in a BottlePub: Armor Games Studios
Windows
Median: 4.6 hrsMean: 19.2 hrs≥1hr: 91%
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 77.2%, Strategy 11.2%, Tactical 5.8%, Top-Down 4.1%, 2D 1.1%
- #13 Goblin Siege: Protect the Castle!
89% matchNo user reviews
Dev: Franco Montenegro
Windows · Linux
Goblin Siege: Protect the Castle! is a tower-defense game where you will have to defend your castle from a siege of goblins. Recruit soldiers, plan your strategy, and have fun!
Why similar: Tower Defense 37.8%, Tactical RPG 32.8%, Strategy 9.8%, Top-Down 6.4%, Tactical 4.6%
- #14 美少女不想让你死
88% matchNo user reviews
Dev: 不测之星
Windows
"Pretty Girls Don't Want You to Die" is a game that combines strategy tower defense, survivor-like elements, and auto-battler mechanics. you, an lone hero who, in a desperate situation, unexpectedly receives a blessing from pretty girls, narrowly escaping death.
Why similar: Tower Defense 37.2%, Tactical RPG 26.7%, Strategy 13.3%, Tactical 9.9%, Roguelite 6.9%
- #15 FloraHive
86% matchNo user reviews
Dev: Stranded Ocean
Windows
Build, Upgrade, and then Move your Towers in this unique twist on the Tower Defence genre. With Rogue-Lite mechanics every run offers new strategies, and every death unlocks new upgrades. Grow. Evolve. Destroy the Robots!
Why similar: Tower Defense 41.6%, Perma Death 13.1%, Roguelite 11%, Strategy 10.1%, Top-Down 6.4%
- #16 Unstoppable Gorg
87% matchMostly Positive79% of 306 reviews2012
Dev: Futuremark
Windows · Mac
Median: 36 minMean: 6.3 hrs≥1hr: 40%
Defend the solar system from fearsome aliens by sending satellites into orbit in revolutionary tower defense action!
Why similar: Tower Defense 76.2%, Strategy 10.9%, Aliens 6.5%, Sci-fi 3.4%, Space 3%
- #17 Pixel Fortress: Tower Defense
85% match1 user reviews100% of 1 reviews2025
Dev: Hard Shark Games
Windows
Pixel Fortress is a retro-inspired tower defense game packed with fast-paced real-time strategy. Build your defenses, command powerful abilities, and unleash devastating energy blasts to hold off relentless enemy waves. Can you master the battlefield?
Why similar: Tower Defense 40.7%, Tactical 20.8%, Tactical RPG 18%, Strategy 9.9%, Pixel Graphics 6%
- #18 Dead TD
86% match2 user reviews100% of 2 reviews2021
Dev: Aaron Mault
Windows
Dead TD is a tower defense game that was inspired by the old school original maps from WC3. It features a wide range of towers that upgrade into more powerful types and features a range of different abilities that can be used to create the ultimate defense.
Why similar: Tower Defense 63.2%, Strategy 18.8%, Top-Down 11.5%, 2D 5.5%, Singleplayer 1%
- #19 Kooky Kids Fort Defense
84% matchPositive100% of 11 reviews2024
Dev: BlackRice Studio
Windows
Tower Defense x Roguelite! Recruit Kids with branching Elite paths, use powerful Items, and gain randomized strategic Perks to defend your Fort against the Brats! Various challenging environments, Brats, and Bosses await you and the Kooky Kids.
Why similar: Tower Defense 42.4%, Character Customization 17.1%, Roguelite 11.1%, Tactical 11%, Strategy 9.4%
- #20 Beaver TD
83% match7 user reviews100% of 7 reviews2025
Dev: ptgame
Windows
A tower defense game with roguelite elements, where you build wooden rafts, summon beaver warriors, and strategically control enemy paths to lead them into traps. Gather resources, upgrade your base, unlock powerful skills, and adapt to chaotic enemy waves to survive as long as possible!
Why similar: Tower Defense 48%, Strategy 14.8%, Tactical 14.7%, Roguelite 12.3%, Pixel Graphics 9.4%
- #21 Mystic Resistance
84% matchNo user reviews2025
Dev: Hurricane Games
Windows
Fend against goblins and kobolds in this challenging rogue-like tower defense game! Adjust your strategy every run to save your village from an evil warlock.
Why similar: Tower Defense 44.3%, Perma Death 20.3%, Strategy 13.8%, Roguelite 7.2%, Pixel Graphics 6.6%
- #22 The Rift Tower Defense
82% matchNo user reviews2026
Dev: Seam Entertainment
Windows · Mac · Linux
The Rift is a tower defense game with elements of RPG gameplay that will appeal to players of all skill levels. Enemies from an alternate universe are attacking and it's up to the player to stop them by strategically building defensive towers.
Why similar: Tower Defense 45%, Tactical RPG 28.5%, Strategy 13%, Aliens 10.6%, Sci-fi 2.6%
- #23 Countless Army
81% matchMostly Positive78% of 88 reviews2024
Dev: Dos Estrellas
Windows · Mac · Linux
Become the villain and raise an army of undead in this real-time reverse tower defense strategy game. Send waves of monsters to battle and aid them with your evil magic until they break your enemies’ defenses. It’s time for you to rule over the continent with an iron fist as its Dark Lord!
Why similar: Tower Defense 41.4%, Tactical 20.3%, Tactical RPG 16.5%, Strategy 9.8%, 2D 4.3%
- #24 Dirty Vampires - An RPG Tower Defence Adventure
82% match2 user reviews50% of 2 reviews2023
Dev: RaithenPub: Fiery Phoenix Indie Gaming
Windows
A Tower Defence RPG. Defend waves of enemies. Balance your strategy between economy and fighters. Earn gold in battle to upgrade your towers permanently. Earn XP to unlock hero perks. Shop in the town market to purchase powerful trinkets that change the way your fight.
Why similar: Tower Defense 51.5%, Tactical RPG 21.5%, Strategy 15.3%, Pixel Graphics 6.5%, 2D 4.6%
- #25 Space Base
81% match3 user reviews100% of 3 reviews2025
Dev: FishBaitPub: PondDev
Windows
Space Base is an action-packed tower defence game, where you aim to protect your planets from the incoming forces of enemy ships and aliens by any means necessary. Build up your defences as stronger and stronger waves of enemies arrive to reach the highest score possible.
Why similar: Tower Defense 44.2%, Tactical 12.6%, Strategy 11.2%, Top-Down 9.8%, Aliens 7.9%
- #26 Totally Defenceless
80% match4 user reviews100% of 4 reviews2025
Dev: render
Windows
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 39.1%, Tactical 16.7%, Aliens 10.6%, Top-Down 9.8%, Strategy 8.1%
- #27 Defense Grid: The Awakening
79% matchOverwhelmingly Positive96% of 5,303 reviews2008
Dev: Hidden Path Entertainment
Windows
Median: 4.6 hrsMean: 15.1 hrs≥1hr: 91%
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 80.5%, Strategy 9.7%, Aliens 5.2%, Sci-fi 4%, Singleplayer 0.7%
- #28 The Last Spell
77% matchVery Positive92% of 12,839 reviews2023
Dev: Ishtar GamesPub: Nacon
Windows
Median: 6.9 hrsMean: 24.8 hrs≥1hr: 83%
Defend the last bastion of humanity with your squad of heroes! Exterminate fiendish monsters with magic and brute force by night and re-build your battered city defenses by day in this tactical RPG with rogue-lite mechanics.
Why similar: Tactical RPG 23.3%, Tower Defense 21.5%, Perma Death 20.7%, Tactical 14.4%, Strategy 6.3%
- #29 Knights vs Nature 2
79% matchNo user reviews2025
Dev: Poemagames
Windows
The kingdom has fallen. Cursed beasts now roam the land, and only you can turn the tide. In this fantasy tower defense game, rebuild your shattered kingdom and lead the fight against an overwhelming horde of corrupted animals.
Why similar: Tower Defense 40.6%, Tactical RPG 33.8%, Strategy 14.6%, Tactical 10.6%, Singleplayer 0.4%
- #30 Rampart Defense
78% matchNo user reviews
Dev: B.V.SPub: Retro Box Game Studio
Windows · Linux
Rampart Defense is a classic tower defense game where you strategically deploy troops and vehicles to protect your colony from waves of enemies.
Why similar: Tower Defense 56.2%, Strategy 16.7%, Top-Down 10.8%, Pixel Graphics 6.4%, 2D 4.9%
- #31 Modo Defence
78% match3 user reviews33% of 3 reviews2023
Dev: PASTEL
Windows
Modo Defense is a strategy tower defense game. Spin yut, similar to dice, to obtain various resources and summon or strengthen towers. You can customize your tower however you like. Specialize in multi-attack or strong one-by-one! And we have to stop the demons coming in. How far can you stop it?
Why similar: Tower Defense 66.3%, Strategy 19.1%, Pixel Graphics 7.3%, 2D 6.2%, Singleplayer 1.2%
- #32 Spaceships and Cellular Automata
77% matchNo user reviews2026
Dev: Kcorbco
Windows
Spaceships and Cellular Automata is a tower defense game set in space! Place different towers to defend your ship against the waves of aliens. The enemies are simulated based on Conway's Game of Life. Even just one of your bullets is enough to cause a destabilizing chain reaction to destroy them!
Why similar: Tower Defense 51.7%, Strategy 13.8%, Space 10.9%, Aliens 10%, Pixel Graphics 7.1%
- #33 Magic Array Defense
76% matchNo user reviews2026
Dev: 森罗红方工作室
Windows
A 2D tower defense inspired by Taoist array arts. Design arrays before battle, enhance them with Magic Array Runes, guide monsters using Rune Blocks, empower puppets in overlapping areas, and activate the Ancient Forbidden Array—watch monsters burn within the heavenly scheme you’ve laid.
Why similar: Tower Defense 53.6%, Tactical 23.4%, Strategy 15.3%, Top-Down 6.9%, Singleplayer 0.9%
- #34 Space Nature Attack Tower Defense
76% matchPositive92% of 13 reviews2024
Dev: Lead Games
Windows
Space Nature Attack TD is a tower defense where you can level up and customize tower stats and elements to your liking! Fend off various types of alien creatures across many different sci-fi planet themed maps, biomes, and difficulties!
Why similar: Tower Defense 52%, Strategy 15.3%, Aliens 11.5%, Top-Down 10.2%, Space 6%
- #35 Terra Forma: Tower Combat
75% match2 user reviews100% of 2 reviews2024
Dev: Fat Pigeon Studio
Windows
Terra Forma is a pixelated 2D tower defense, inspired by Flash-age classics. Build a dozen unique towers and create even more fusions by combining shock, ice, fire, and iron. Prove your command prowess one final time, and defend mankind's final hope.
Why similar: Tower Defense 54.1%, Strategy 15%, Top-Down 10%, Aliens 6.3%, Pixel Graphics 5.1%
- #36 Near Miss
74% match2 user reviews50% of 2 reviews2025
Dev: Bobtilian
Windows
Defend your planet from relentless stream of incoming asteroids in this fast-paced 2D tower defence game. Strategically place defensive buildings and upgrade your arsenal to protect your world from destruction!
Why similar: Tower Defense 49.9%, Strategy 14.5%, Tactical 11.8%, Space 6.7%, Top-Down 4.8%
- #37 Bumper Blitz TD
75% matchNo user reviews
Dev: Ragnarok StudiosPub: Mad Data Games
Windows · Mac · Linux
Bumper Blitz TD redefines tower defense with gravity-powered physics and dynamic gameplay. Build, upgrade, and bounce enemies away in this thrilling fusion of strategy and action!
Why similar: Tower Defense 55.6%, Aliens 12.7%, Strategy 10.6%, Top-Down 8.3%, Space 6.5%
- #38 Aliens falling from the Sky?
74% matchNo user reviews
Dev: Starcradle Studio
Windows · Mac · Linux
Aliens Falling from the Sky? reimagines tower defense with intense action and tactical depth. Build, upgrade, and combine powerful towers to stop relentless alien waves — because somehow, saving the world is your problem now.
Why similar: Tower Defense 51.8%, Aliens 14.8%, Top-Down 11.8%, Strategy 10.8%, Space 9.9%
- #39 Last Watchtower
73% matchNo user reviews2026
Dev: nija games
Windows
Last Watchtower is a minimalist roguelite defense game. Gather resources, pick upgrades, and unlock powerful tower abilities. Experiment with diverse builds, withstand relentless monster waves, and grow stronger with every run through permanent meta-progression.
Why similar: Tower Defense 32.6%, Tactical RPG 27%, Perma Death 24.9%, Strategy 8.5%, Top-Down 5.1%
- #40 Heroes Battle Awakening
72% match1 user reviews100% of 1 reviews2026
Dev: Eastasiasoft Limited
Windows
Fight monsters with monsters! Heroes Battle Awakening is a top-down tower defense tactics game that puts you in command of cyclops knights, minotaurs, skull-topped guard towers and more as you fend off invaders.
Why similar: Tower Defense 55.7%, Tactical 23.8%, Strategy 16.7%, 2D 3.3%, Singleplayer 0.6%
- #41 MOCHI-O
71% matchVery Positive99% of 198 reviews2026
Dev: ZximaPub: Kodansha
Windows
A doomsday land defense adventure in which you raise MOCHI-O, a weapon of annihilation that looks a lot like a hamster, to protect your country. Pet and raise MOCHI-O to defeat the oncoming enemies and fight through the tender post-apocalypse.
Why similar: Tower Defense 41.1%, Tactical RPG 27.9%, Strategy 10.3%, Roguelite 9.4%, Pixel Graphics 4.3%
- #42 Clearance Defence
73% matchNo user reviews
Dev: Flat Frog
Windows
Defend the clearance shelf. When the lights go out, the seasonal war begins. Lead your unsold Easter stock against waves of full-price enemies — before morning reveals the secret.
Why similar: Tower Defense 57.7%, Strategy 23%, Top-Down 12.5%, 2D 5.8%, Singleplayer 1%
- #43 The Chronicles of Overlord
73% matchNo user reviews
Dev: Blind Archer Games
Windows · Mac
The Overlord returns to save the world from impending doom. Command a team of heroes, develop their abilities, combine powerful skills, and use the terrain to your advantage in engaging tactical battles.
Why similar: Tactical RPG 23.5%, Tactical 20.2%, Tower Defense 18.8%, Perma Death 15.4%, Strategy 8.2%
- #44 Defender's Quest 2: Mists of Ruin
71% matchMixed61% of 316 reviews2025
Dev: Level Up Labs, LLCPub: Armor Games Studios
Windows
Rise above the Mirk and protect your ship from dangers unknown in the latest entry in the classic Defender’s Quest tower defense series!
Why similar: Tower Defense 39.8%, Tactical RPG 31%, Tactical 12.9%, Strategy 9.7%, 2D 3.2%
- #45 Square Circle War
71% matchNo user reviews
Dev: Delta Gaming
Windows
《方圆战争》是一款轻度Rouge塔防游戏,在白天发展经济,建造防线。在夜晚面对敌人的进攻。
Why similar: Tower Defense 51.9%, Character Customization 18.5%, Strategy 13.8%, Top-Down 7.6%, 2D 3.9%
- #46 Infested Planet
72% matchVery Positive94% of 3,014 reviews2014
Dev: Rocket Bear Games
Windows
Median: 3.1 hrsMean: 5.9 hrs≥1hr: 88%
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: Tower Defense 47.3%, Strategy 16.3%, Top-Down 10.5%, Tactical 10.4%, Aliens 8.8%
- #47 Defentrix
69% match4 user reviews100% of 4 reviews2026
Dev: Emir Sedat SirmenPub: Bocu Games
Windows · Linux
Defentrix is an intense single-player tower defense strategy game where every decision matters. Plan your towers, react under real-time pressure, and hold the line with smart tactics instead of luck.
Why similar: Tower Defense 60.6%, Tactical 27.6%, Strategy 11.2%, Singleplayer 0.6%
- #48 Portal Guardian
70% matchNo user reviews2026
Dev: Sassy Cat Games
Windows · Mac
You are a Portal Guardian. It is your job to help protect the secret gateways to the Realm. Your people have been kept safe and unaware for centuries, but something dark and relentless has been stirring... Unleash the fury of your towers and magic to defend the portal and the realm or all is lost!
Why similar: Tower Defense 43.5%, Character Customization 17.9%, Tactical 10.7%, Top-Down 9.6%, Strategy 9%
- #49 Micron Defense Force
69% match2 user reviews0% of 2 reviews2024
Dev: Mystical XP Games
Windows
A Roguelike Tower Defense in space with missions to conquer. Can you hold against the spreading alien bosses? Build and upgrade towers against the corruption. Choose your technologies and warpspeed your way to victory.
Why similar: Tower Defense 37.9%, Strategy 9.9%, Tactical 9.5%, Roguelite 9.3%, Aliens 8.7%
- #50 Slime Siege
70% matchNo user reviews2024
Dev: Press F
Windows
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 53.5%, Roguelite 16.1%, Strategy 10.8%, Character Customization 10.6%, Tactical 8.7%
- #51 Desk Defense
67% match2 user reviews100% of 2 reviews2026
Dev: Woodcraft Sounds
Windows · Mac
A cozy & chaotic tower defense game where you place cleaning towers to combo through desk messes. ILLUMINATE, WET WIPE, and ZAP STICK your way to sparkling while facing down CAT MAYHEM!
Why similar: Tower Defense 54.1%, Strategy 15.7%, Top-Down 10.8%, Tactical 10.2%, 2D 4.9%
- #52 Space Run
70% matchVery Positive85% of 2,123 reviews2014
Dev: Passtech GamesPub: Focus Entertainment
Windows · Mac · Linux
Median: 5.1 hrsMean: 7.2 hrs≥1hr: 93%
Space Run is a «real-time spaceship construction strategy game». Space Run takes the well-known Tower Defense-style gameplay and twists it, challenging you to manage and protect a spaceship and its cargo against the hazards of deep space!
Why similar: Tower Defense 70.7%, Space 12.6%, Strategy 12.4%, Sci-fi 3.9%, Singleplayer 0.3%
- #53 Defense of the Dauntless
68% matchPositive93% of 14 reviews2024
Dev: THREESIDED POLYGON
Windows · Mac
Fend off endless hordes of enemies in this roguelite tower defense. Build your own path to maximize carnage. Unleash devastating hero abilities to turn the tide of battle. Upgrade your arsenal with dozens of new towers and heroes to keep your castle from oblivion. Survive and become dauntless.
Why similar: Tower Defense 54.6%, Strategy 16%, Roguelite 12.1%, Pixel Graphics 7.1%, Top-Down 6.6%
- #54 Tunnel of Doom
69% matchMixed61% of 57 reviews2021
Dev: Antti VaihiaPub: Digerati
Windows
Tunnel of Doom is an action rogue-lite hybrid that mixes tower defense with melee and ranged combat gameplay. Randomly generated, every run is different as you guide Angel on a quest to rescue her husband. Gather resources, discover perks, and use what you find to battle waves of monsters.
Why similar: Tower Defense 32.8%, Perma Death 29.2%, Tactical 10.4%, Roguelite 8.9%, Strategy 6.8%
- #55 Space Cycle
65% matchVery Positive94% of 198 reviews2024
Dev: Some Sugar Studio
Windows
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 53.3%, Roguelite 15.8%, Space 11.7%, Strategy 11.6%, Sci-fi 6.5%
- #56 KillGem - New Blood
67% matchNo user reviews2026
Dev: Radical Byte
Windows
KillGem - New Blood is an epic tower defense game, featuring classical gameplay created in a modern engine. Build powerful defense systems and journey across the continent as you battle against the swarm.
Why similar: Tower Defense 54.6%, Tactical 21.8%, Top-Down 12.6%, Strategy 10.3%, Singleplayer 0.7%
- #57 Sentinel 3: Homeworld
68% matchMostly Positive80% of 148 reviews2014
Dev: Origin8Pub: Strategy First
Windows
Median: 3.9 hrsMean: 16.9 hrs≥1hr: 73%
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 85.3%, Strategy 12.3%, Sci-fi 2.4%
- #58 Endless TD
65% matchMixed46% of 13 reviews2026
Dev: INFINITE RETRY STUDIO
Windows
Endless TD: online co-op and PvP tower defense for 1–4 players. Build wild damage types + talent combos, merge towers into monsters, and survive evolving maps, weather, and bosses in endless waves. Climb leaderboards for highest wave (solo & team).
Why similar: Tower Defense 53.6%, Tactical 23.4%, Strategy 15.6%, Top-Down 7%, Singleplayer 0.4%
- #59 Warmonger: Sins of the Naga
67% match5 user reviews60% of 5 reviews2022
Dev: Xocodili
Windows
Gunpowder and Sorcery Squad-Based Tower Defense game made by just one person
Why similar: Tower Defense 51.9%, Strategy 19.3%, Tactical 17.3%, Sci-fi 5.7%, 2D 5.3%
- #60 outpost4
66% matchNo user reviews2026
Dev: BananaDogGames
Windows
Outpost 4 is a 2D cartoon-style idle resource management game focused on combat and progression. You will take your mobile base across different alien planets, each with its own unique enemies to conquer. With 20+ weapons and 100+ items, you can freely combine builds and create your own style
Why similar: Tower Defense 45%, Perma Death 17%, Strategy 15.6%, Aliens 9.9%, Roguelite 8.9%