
The ULTIMATE tower defense onslaught is back. Bigger, deadlier, and more action-packed. Build autonomous defenses, deploy tactical drones, and unleash devastating support abilities in this epic, old-school RTS-inspired sci-fi adventure.
60+ similar titles based on shared tags and player behavior. Themes include Tower Defense, Strategy, Singleplayer, Top-Down.

The ULTIMATE tower defense onslaught is back. Bigger, deadlier, and more action-packed. Build autonomous defenses, deploy tactical drones, and unleash devastating support abilities in this epic, old-school RTS-inspired sci-fi adventure.

2112TD: Tower Defense Survival
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.

Neon Bastion
Build a neon fortress in a single-player tower defense campaign. Evolve 15 tower types, lead six commanders, and conquer 20 missions across 10 sectors. Counter armored hordes and towering bosses, then test your defenses in Endless, Boss Rush, and more.
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: Tower Defense 18.8%, Isometric 9.8%, Tactical 9.7%, Sci-fi 7.2%, Dystopian 6.5%
Build a neon fortress in a single-player tower defense campaign. Evolve 15 tower types, lead six commanders, and conquer 20 missions across 10 sectors. Counter armored hordes and towering bosses, then test your defenses in Endless, Boss Rush, and more.
Why similar: Real-Time 30.2% ★, Tower Defense 27.9%, Tactical 14.8%, Strategy 11.6%, Sci-fi 4.7%
Arc defence is a game in genre classic top down 2d tower defense, But in difference of classic TD, enemies can fight back. Use towers upgrades and special abilities to stop waves. Be ready for epic battle and try to protect our lands!
Why similar: Tower Defense 33.2%, Real-Time 27.4% ★, Strategy 11.3%, Top-Down 10.5%, Wargame 10%
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 36.4%, Strategy 20.3%, Tactical 13%, Top-Down 11%, Sci-fi 9.3%
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 33.5%, Tactical 13%, Strategy 12.1%, Survival 9.4%, Top-Down 8.4%
A classic tower defense game with ordinary graphics didn't fascinate you? Well, let's give a try and see how long you can defend! Show your commanding skills and prove no enemy can break your defense! Be a hero and save humanity with the LAST DEFENSE!
Why similar: Tower Defense 24.9%, Wargame 15.7%, Isometric 14.6%, Tactical 9.4%, Strategy 9.3%
A strategy planetary defense game across the galaxy. Defend your territories while planing for your future.
Why similar: Real-Time 35.3% ★, Tower Defense 23.9%, Strategy 22.5%, Sci-fi 9.9%, Space 7.1%
Shan Hai Chang Ge is a war strategy tower defense game based on the battle of the deer. The Chiyou army is about to attack your city, you need to continuously improve the army lineup, use the recruitment order reasonably, and help the Yellow Emperor defeat Chiyou.
Why similar: Tower Defense 34.6%, Wargame 20.9%, Strategy 19.4%, Tactical 13.2%, Top-Down 10.3%
A tower-defense with the roles reversed, where you play the Supreme Rotten and command an army of 14 Rottens to defend your house from endless waves of mutant, vengeful plants.
Why similar: Tower Defense 39.6%, Strategy 16.3%, PvE 11%, Top-Down 10.6%, Post-apocalyptic 10.3%
Build, defend and conquer in a strategic 3D tower defense game filled with unique enemies and challenging maps!
Why similar: Tower Defense 36.9%, Tactical 14%, Strategy 13.2%, Top-Down 12.3%, Sci-fi 10.7%
A historical strategy tower defense game set in Joseon-era Korea. Build and upgrade towers like hwachas, catapults, and archer posts. Control unique heroes, summon allied units, and actively defend your base against waves of enemies across four tactical stages.
Why similar: Tower Defense 30.3%, Wargame 18.3%, Strategy 13.6%, Isometric 13.3%, Tactical 10.5%
Defend your empire in a sci-fi tower defense game. Build deadly combinations of railguns, lasers, gravity wells, drones, and cannons across three maps, 50 levels per map, and four difficulty modes.
Why similar: Tower Defense 34.9%, Strategy 18.7%, Tactical 11.3%, Top-Down 10.8%, Sci-fi 8.7%
Defend the kingdom against waves of orcs, build and upgrade towers, gather loot, and create powerful elemental combinations. Conquer increasingly difficult maps, develop your strategy, and prove how long you can hold out in endless mode.
Why similar: Tower Defense 38.2%, Tactical 19.7%, Strategy 16.4%, Real-Time 16.1% ★, PvE 5.9%
Build the route. Recover your stolen cores. CENIZA combines 3D tower defense with a fully voiced six-chapter campaign, unpredictable chips and colossal robotic bosses. Shape your defenses, survive the assault and change the rules with Steam Workshop mods.
Why similar: Tower Defense 29.5%, Isometric 16%, Strategy 15.4%, Dystopian 9.7%, Tactical 9.3%
If the world of all video games collapses, who wins the battle between them? Protect your video game assets and destroy them.
Why similar: Tower Defense 41.3%, Strategy 17.1%, Zombies 13.2%, Tactical 11.6%, Top-Down 10.8%
Tower Defence about the war against the Syndicate.
Why similar: Tower Defense 32.7%, Wargame 20.3%, Strategy 18.2%, Isometric 17%, Top-Down 10.8%
Build your deck, defend your kingdom, and fight alongside your army in a roguelike strategy game.
Why similar: Real-Time 33.3% ★, Tower Defense 23.4%, Tactical 12.3%, Isometric 11.6%, Strategy 8.1%
Deadhold is a roguelite zombie survival/strategy game where your choices impact who lives and who dies. Rescue survivors, scavenge resources, fortify your base, and protect your community against stress, infection, and zombies! Can you find a sense of normalcy in this cruel new world?
Why similar: Tower Defense 24.9%, Isometric 12.5%, Survival 10.7%, Post-apocalyptic 9.8%, Zombies 9.8%
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 43.2%, Tactical 21.8%, Strategy 18.9%, Demons 12.7%, 2D 2.2%
Why be good when you can be... bad? Cursed Treasure 2 is an addictive tower-defense game that puts the power of darkness at your fingertips. Build towers of powerful orcs, demons, and undead, and master powerful spells, to protect your precious hoard from all manner of no-good do-gooders.
Why similar: Tower Defense 45.7%, Real-Time 31.2% ★, Strategy 15.2%, Top-Down 4.8%, 2D 2.2%
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 35.6%, Strategy 13.2%, PvE 12.5%, Tactical 12%, Top-Down 11.8%
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 39.9%, Strategy 16.9%, Tactical 11.1%, Sci-fi 9.8%, Space 6.6%
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 36.9%, Strategy 18.7%, Top-Down 12.1%, Tactical 9.8%, Sci-fi 9.4%
Rise of Mutant Swarms is a strategy survival tower-defense game where you defend the base against waves of evolving mutant enemies. Place and upgrade turrets, adapt to enemy abilities, and make critical decisions as the pressure rises with every wave.
Why similar: Tower Defense 34.3%, Strategy 16.9%, Sci-fi 12.6%, Tactical 8.8%, Aliens 8.3%
Swarm-scale tower defense: up to 40,000 aliens per siege, thousands on screen, physically crushing into your chokepoints. You are expected to fall — every kill banks credits, even in defeat. Grind the war economy, research deadlier guns, mount them on the ruins, and return to hold the line.
Why similar: Tower Defense 36.5%, Wargame 16.4%, Strategy 15.7%, Top-Down 10.7%, Aliens 7.2%
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 41.8%, Tactical 21.6%, Strategy 17.8%, Top-Down 8.2%, PvE 5.6%
Wave defense with an RTS command layer. Your drones fight on their own until you take the controls. Mine the wreckage, draft upgrades between waves, and hold the line against an onslaught of asteroids.
Why similar: Tower Defense 40.2%, Top-Down 13.5%, Strategy 13.1%, Sci-fi 13%, Action 7.8%
HOLD THE LINE is a dark 3D tower defense about humanity’s last stand against the Ashen horde. Build and upgrade turrets, use mines, artillery, and napalm, manage scarce resources, and hold the defense through relentless waves.
Why similar: Tower Defense 36.7%, Wargame 21.7%, Strategy 20%, Top-Down 11.2%, Post-apocalyptic 9.3%
A Co-Op FPS game with base building in a post-apocalyptic world. Craft weapons, build barricades and automated turrets, unlock new gear and items for visual customization and kill all savages and mutants trying to destroy the remnants of human civilization.
Why similar: Real-Time 27.5% ★, Tower Defense 20.9%, Wargame 13.9%, Tactical 9.7%, Post-apocalyptic 7.9%
Drop Order is a dark sci-fi tactical tower defense where every turret placement shapes both your firepower and the enemy's route. Build synergistic defenses, create deadly mazes, and survive alien hordes with cards and hands-on drone combat.
Why similar: Tower Defense 35.6%, Strategy 14.2%, Tactical 13.4%, Sci-fi 10.9%, Top-Down 7.8%
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 43.4%, Sci-fi 15.1%, Wargame 11.7%, Strategy 11.6%, Tactical 8.4%
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: Tower Defense 42.4%, Isometric 18.2%, Sci-fi 9.4%, Strategy 9.1%, Aliens 8.8%
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 42.8%, Strategy 18.4%, Top-Down 12.6%, Sci-fi 10%, Aliens 8.5%
Compete at your pace in solo or fast-paced PvP tower defense while adapting to ever-changing paths. Survive infinite dimension loops, or defend alongside a friend in online co-op. Build powerful turret combinations, and climb a global ELO ladder.
Why similar: Tower Defense 36.4%, Strategy 13.8%, Top-Down 12.8%, Survival 11.5%, Tactical 9.6%
Defense Builder is a sci-fi tower defense game. Players can build various defense towers to resist enemy attacks. There are as many as 36 types of available units, and it features a highly free economic system and defense system.
Why similar: Tower Defense 37.1%, Strategy 20.4%, Wargame 18.9%, Sci-fi 14.2%, Top-Down 8.4%
Defend a salvaged power core with linked tower networks on handcrafted scrapyard maps.
Why similar: Tower Defense 48.1%, Strategy 21.3%, Tactical 15.6%, Sci-fi 13%, Singleplayer 2.1%
Lead an armored squad through the perils of this reversed tower defense action-strategy game!
Why similar: Tower Defense 43.3%, Strategy 28.1%, Sci-fi 13.1%, Action 4.9%, Top-Down 4.7%
A sci-fi low-poly tower defense game. Design your defense against waves of aliens using a wide arsenal of different towers.
Why similar: Tower Defense 34.6%, Isometric 18.5%, Strategy 14.4%, Tactical 9.2%, Sci-fi 7%
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: Real-Time 29.5% ★, Tower Defense 21.3%, Isometric 12.8%, Tactical 9.7%, Sci-fi 6.6%
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 44.7%, Strategy 18.1%, Top-Down 12.4%, Sci-fi 9.4%, Action 5.2%
Build your fortress and hold the line against a massive goblin horde. Combine archers, artillery, and arcane magic, unlock powerful upgrades, and adapt as your walls crumble. GOBILLIONS is a tower defense game where every breach can become your last stand.
Why similar: Tower Defense 42.3%, Isometric 21.3%, Strategy 18.3%, Top-Down 11.3%, Survival 6%
Man the guns and hold the barricade in this low-poly zombie defense game.
Why similar: Tower Defense 33.6%, Isometric 12.5%, Strategy 12.4%, PvE 9.9%, Post-apocalyptic 8.1%
Command your forces to victory in this intense tower defense experience! Strategically deploy your defenses to fortify your position and funnel the enemies through intricate mazes. Carefully allocate your resources and adapt your tactics to counter waves of relentless enemy drones!
Why similar: Tower Defense 38.1%, Tactical 19.7%, Strategy 16.3%, Wargame 10.5%, PvE 8.4%
DEFEND 99 is a rogue-lite tower defense game with deckbuilding and autochess elements. Place your turrets, roll for upgrades, equip Mods and Buddies, balance your economy and prepare your board strategy for enemy empowering weather effects. Can you hold off all ninety nine waves?
Why similar: Tower Defense 32.9%, Tactical 19.7%, Isometric 13.5%, Strategy 11.2%, Dystopian 8%
Defend the serene Hilu Village against relentless hordes of elemental enemies in this thrilling tower defense game. Utilize magic-powered turrets strategically across diverse environments, facing off against fiery dragons, icy giants, and electrifying storm elementals.
Why similar: Tower Defense 34.6%, Wargame 20.5%, Strategy 17.7%, Tactical 10.7%, Action 6.7%
The ultimate mash-up of Real-time Strategy and Tower Defense!
Why similar: Tower Defense 60.5%, Strategy 14.9%, Sci-fi 9.9%, Top-Down 4.9%, Aliens 4.5%
When Weird Hill begins to fall, a strange school club becomes the town’s last line of defense. Build towers, manage resources, trade with survivors, command unusual heroes, and protect the heart of the town from escalating zombie waves.
Why similar: Tower Defense 34.3%, Isometric 15.1%, Zombies 11%, Strategy 10.5%, Tactical 8.7%
Gunpowder and Sorcery Squad-Based Tower Defense game made by just one person
Why similar: Tower Defense 42.1%, Strategy 22.8%, Tactical 16.6%, Sci-fi 13.5%, 2D 3.8%
Summon and combine demons to battle against zombie hordes in Eye of Syn, a lane based tower defense game where you must protect two dimensions at once. Uncover dark secrets and powerful demon synergies as you try to save Earth from an eldritch apocalypse.
Why similar: Tower Defense 35%, Strategy 16.8%, Tactical 10.5%, Demons 9.9%, Zombies 7.9%
Defend your castle against relentless waves of orcs and villains in this immersive 2D game.
Why similar: Tower Defense 35.2%, Wargame 26.3%, Strategy 15.6%, Isometric 15.3%, Action 4.2%
A fast-paced Tower Defense set in a colorful retro-futuristic 1980s world. Face massive enemy swarms, build powerful defenses, and adapt to relentless assaults. Survive the final stand in Story Mode or test your limits in Roguelike Mode.
Why similar: Tower Defense 35.6%, Wargame 21.8%, Strategy 18.7%, Post-apocalyptic 8.9%, Top-Down 8.7%
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 55%, Strategy 23.9%, Top-Down 15%, 2D 4.2%, Singleplayer 1.9%
Isometric hybrid aesthetic zombie tower defense. Variety of towers with upgrade paths, heroes with unique passives, multiple maps and difficulties, plus an Endless mode with card passives sistem. Solo indie, no microtransactions. Good luck, and have fun.
Why similar: Tower Defense 39.5%, Strategy 21.4%, Isometric 18%, Survival 9.2%, Zombies 7.5%
KillGem - New Blood combines the best of classic tower defense with fresh mechanics and modern visuals. Build powerful defense systems and journey across the continent as you battle against the swarm.
Why similar: Tower Defense 44.6%, Tactical 21.1%, Top-Down 15.5%, Strategy 12.3%, Action 5.1%
Defend the solar system from fearsome aliens by sending satellites into orbit in revolutionary tower defense action!
Why similar: Tower Defense 66.1%, Strategy 13.8%, Sci-fi 8.8%, Aliens 5%, Space 3.2%
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 44%, Top-Down 15.1%, Strategy 13.4%, Aliens 11.3%, Space 10.3%
A game where you will command 4 heroes (TD) in the defense of Earth from an army of AIs. Create cannons, place them in strategic locations, and level up. Each stage increases in difficulty progressively. You will also command the 4 heroes' ships and can even count on the help of a super robot.
Why similar: Tower Defense 32.9%, Strategy 16.8%, Top-Down 9.6%, Sci-fi 8.9%, Tactical 7.7%
Build and upgrade towers with unique abilities to stop waves of enemies. With the advanced augment system, every 3 rounds you can boost your defenses and create strategies that fit your playstyle.
Why similar: Tower Defense 40.3%, Strategy 21.6%, Tactical 14.2%, Top-Down 12.5%, Stylized 6.7%
Making your culture shine is often more effective than taking out weapons!
Why similar: Real-Time 40.8% ★, Strategy 23.3%, Wargame 13.9%, Sci-fi 12.3%, Space 8.2%
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 54.7%, Tactical 26.5%, Strategy 18.7%, Stylized 0.1%