Top similar games like TD3D:
TD3D $2.99
In Tower Defense 3D, the enemy may walk on the wall, and you can also build the tower on the wall, so you have to consider No longer just a plane, but the entire space.
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Wind Wind$19.99
Wind Wind is a puzzle adventure game. Lead the souls to the top floor of the tower, avoiding robots and the black star which are in the way
Permanence TD$1.99
Tower defense that will make you think
Dofense$12.99
Defend the energy cores from ever increasing enemy waves by destroying their spawn gates. Build tower mazes on Hex grid. Adapt them to dynamic changes in the terrain. Face quirky bosses. Design your own levels and share them on the Steam Workshop.
Craft The World$18.99
Craft The World is a unique sandbox strategy game, the mix of Dungeon Keeper, Terraria and Dwarf Fortress.Explore a random generated world populated by dangerous creatures, build a dwarf fortress, gather resources, and craft all the items, weapons, and armor you need.
Labyrinthian Lockdown$6.99
Klondor is in grave danger of being overwhelmed, enter the Labyrinth, prepare your defences, defend your Mana Crystal and annihilate the incoming waves of enemy forces that pose a threat to the Kingdom.
Invader TD$2.99
Invader TD is a side scroller tower defense, where the player is in the role of an alien race with the purpose of infecting and dominating the earth, you must protect yourself from the attacks of the humans, who are trying to destroy you.
Xeno TD$2.99
The task is very simple - do not let the enemy forces pass on the way to your base. Enemies move along a marked path while you place defense towers along the path.
Roman Conquest: Rise to Power$4.99
Roman Conquest: Rise to Power is a turn-based strategy game in which the player can feel like a great commander of the Roman Empire. Lead a legion and go with your army to recapture the occupied lands.
King Towers$2.99
Welcome to King Towers, a challenging Retro Flash Tower Defence. Protect your life, gold and mana from fast and very ugly villagers, knights, evil witches and cows armed to their teeth!
Arc Defence$2.99
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!
Ash of Legends$14.99
Grapple anywhere, build towers, place traps, shoot guns, launch arrows, and throw sabers, to defend the spores from hordes of the evil empire. Includes native Meta Quest with Link and Steam VR support.
Zombie DefenseFREE
A modern hybrid of the classic RTS and modern Tower Defense. Recruit soldiers, place them on slots and let them shoot incoming waves of zombies by their own. Order supplies, throw grenades, order airstrikes and many more... Perfect mix of strategy, tactics and micromanagement.
Unholy Alliance - Tower Defense$0.99
Enemies from this world and the dark one fight together in an “Unholy Alliance” to destroy your Extractors. Get ready to face and defeat enemy hordes using a vast arsenal of towers and special powers at your command in a unique tower defense game that will push your tactical skills to the limit!
Eternal Elements$9.99
Melt sand, shatter glass, and rust iron in this epic elemental tower defense game. Combine elemental effects to beat powerful materials. Use cunning strategy and wit to take on impossible challenges. Unlock new abilities and power as you embark on this difficult journey.
Mechanical Trap$5.99
Mechanical Trap is a 2D horizontal tower defense game with gravity effects, with a variety of defense towers to collect and use together, a rich map, each enemy has a different way of restraining, and each defense tower has a different function.It's challenging. Do you dare to accept the challenge?
YORG.io$3.99
YORG.io is a game with an original twist on supply chains and zombies. Your goal is to build a base which survives the night which is when zombies attack. Build and upgrade defensive towers to protect your base and try to survive as long as possible.
Engineered To Purpose$9.99
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.
Cartonfall: Fortress - Defend Cardboard Castle$4.99
Build your own cardboard fort and defend it against swarms of enemies. Gather resources, craft weapons and set traps. Be creative, improvise and experiment to win.
Eternower$1.0
Eternower is a mazing-focused Tower Defense. Minimalistic thematically, opportunistic mechanically.
Bad Mechanic$4.99
Bad Mechanic is a whimsical tower-defense bullet-hell roguelike. Plan (and improvise) your defenses against a swarm of mini middle managers. Dodge your own towers’ attacks as you collect loot. Build a unique arsenal of towers and items in each run that will kill you in spectacular fashion.
Fort Defense$8.99
All hands on deck! Pirate armada dead ahead! Take part in an uncompromising struggle repelling freebooters' assaults. Watch out, the enemy may catch the tide for ruining your fortress. Build towers, collect crystals, upgrade spells and believe in your victory!
Defense Of Greece TD$5.99
A game of the genre "Tower Defense".
Dirty Vampires - An RPG Tower Defence Adventure$2.99
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.
Project Myriad 2$2.99
Project Myriad 2 is a tower defense strategy game. Build towers on a grid of hexagons floating in space. 35 levels with unique tiles and mechanics each providing a unique challenge. 3 difficulty levels including extreme mode which has never ending waves of enemies. Strive for your new high score!
Bulwark$6.99
Bulwark is a medieval-themed 2D pixel tower defense game with a dynamic block-based building system. Construct and fortify your castle, manage resources, and recruit troops to defend against waves of enemies. Build, strategize, and adapt in this unique blend of fortress construction and combat.
主动防御(Active Defense)$0.99
This is a strategy tower defense game where players need to choose the appropriate defense towers based on different maps and enemies. The game also offers a variety of defense towers, maps, and an endless mode waiting to be unlocked by the players!
Elemental War - A Tower Defense Game$14.99
Elemental War takes Tower Defenses to a new level with exciting multiplayer matches, dozens of hours of single-player gameplay, and lots of indie love!
Cartridge Defense$11.99
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.
Oriental Dynasty - Silk Road defense war$5.99
Experience the perfect combination of tower defense and the historical plot of the Silk Road, so as to bring an amazing epic game adventure experience! You will follow our protagonists in a strategic battle on the Eurasian continent! Come on, buddy, this epic fantasy adventure needs your help!
Raging Titan$4.99
Build your towers, plan your efforts, watch out for changing paths and strike back against the alien invaders in this challenging tower defense game!
Retirement Home Tower Defense$6.99
Step into Retirement Home chaos in this comedic tower defense game. The "Old Folks" have stopped taking their meds, wage war against the onslaught of doctors and stop them reaching the medicine cabinet and putting you all down for an afternoon nap.
Dungeon Defenders$14.99
Create a hero from one of four classes to save Etheria in this 4-player coop Tower Defense Action-RPG. Includes Steam exclusive Portal gun & TF2 familiars!
Marswar TD$9.99
Get ready for the most entertaining 3D tower defense game to give hours and hours of the best strategy gaming and protect the first extraterrestrial civilization against an unknown enemy.
Angels vs Demons$9.99
Welcome to the heavenly world, in which you have to fight with demons. They have surrounded the heavens and are trying to destroy everyone. But there are angels at your disposal, ready to expel the enemy.
ARC Alien Raid Combat$0.99
A game based on the classic Tower Defense style, assemble your best combination to overcome obstacles, can you do it?
Molten Armor$9.99
Molten Armor is an action tower defense game with a non-linear story in sci-fi setting! Command defenses and stop hordes of enemies! Fight on land, sea and in the skies!Decisions taken in the heat of battle will change the course of the war.
Nexus Defenders$4.99
Tower Defense meets a Visual Novel narrative. Place an arsenal of towers to halt the invading enemy. Use special abilities such as napalm strikes, EMP blasts, and orbital lasers. A sci-fi space drama, filled with dialogue choices.
Trial Of Empires TDFREE
Trial of Empires TD, is a Free to Play 3D tower defense game. Pick your ally and build your strategy with different combinations. Compete with other players on the Leaderboards with Single-Player or CO-OP game modes
Digs TD$19.99
Take on the ultimate tower defense challenge in Digs, a roguelike game where you shape the battlefield, mine resources, and strategize against a variety of enemies. Manage your actions, customize your arsenal with upgrade cards, and explore diverse levels. Can you dig in and emerge victorious?
Discharge$9.99
Lead your drones into an epic battle for the last iridium on the planet.
Bioguard$2.99
Bioguard is a tower defense roguelite with a biological theme. Help the immune system using a variety of towers, skills and special cards. Develop your strategy to protect your body from invading pathogens and prevent their passage to vital organs!
Broken Universe - Tower Defense$9.99
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.
Cyber Defense$0.99
The Ultimate Indie Tower Defense Game. Unique Maze mechanics in 18 different endless stages that gives way to infinite strategies. Make a custom team of 9 towers. With 11 different Types and 30 elementals. 46 Quintillion different combinations!! Infinite replayability!
Prototype TD 2$5.99
Prototype TD 2 is a rogue-like tower defense game which focuses on replayability, giving the player meaningful decisions and a different experience each game. Design the route that enemies will follow and combine your tower types to adapt to a wide variety of procedurally generated maps.
Winter and People$1.99
Winter and People mix tower defense and city building genres with its minimal style; It is a tower defense game where you try to survive in cold cities.
Escape And Build$6.99
Escape from the enemies and build a fortress to face them, you can play alone or in online games of up to 4 players.
MarZ: Tactical Base Defense$21.99
Build your defense base to fight back the undead hordes of Mars and secure the future of the red planet. MarZ is a game of strategy and tactical defense where you must carefully manage your crew and resources as you try to uncover the terrible secrets of the undead.
MergeTD$0.99
merge TD
The Roy GameFREE
A game where puking zombies try to puke over your trashcans, you have to defend your trashcans by placing automatic puking robots. Meanwhile you have to attack the zombie-printing machines.
Luna & Monsters Tower Defense -The deprived magical kingdom-$12.99
This is the story of a world-traveling black cat named Luna and vicious monsters! Increase population and mana with production towers to defend! The ultimate challenging Tower Defense!
Motherboard Under Attack$2.99
Solder diodes, capacitors and other electronic components to defend your motherboard from waves of evil viruses!