Don't get lost
A procedurally-generated, open-world, first-person colony sim. Build colonies in an infinite world, alone or with friends via Steam or self-hosted multiplayer.
78% positive of 479 reviewsPlaying now: 0Free
Tower Defense Strategy games to play together
120 Tower Defense Strategy games your group can play together online, including Don't get lost, No Creeps Were Harmed TD, and WARCANA.
All games: 24
No Creeps Were Harmed TD
Employ lethal turrets, traps, and gadgets to defend against an onslaught of evolving creeps! Step into a twisted, hyper 3D, mind bending realm. Upgrade and adapt your defenses. Become a master maze crafter. Collect bizarre artifacts. Rush creeps for lucrative rewards, and succumb to greed!
89% positive of 473 reviewsPlaying now: 0$19.99
WARCANA
WARCANA is a fantasy inspired base defence, RTS game with a deck-building mechanic. Face hundreds of thousands of unrelenting monsters in a battle royale between 30 other mighty magicians. Build your deck. Prepare your defences. Summon your armies. Survive the onslaught. Be the last one standing.
62% positive of 445 reviewsPlaying now: 0$16.99
No Heroes Here
No Heroes Here is a frantic co-op game for 1 to 4 players, available in local and online modes. Craft and use several items effectively whilst coordinating your ragtag band of non-heroes to defend castles and survive! ...Oh, as well as saving the Kingdom in the meantime!
89% positive of 375 reviewsPlaying now: 0$14.99
Frontline Crisis
Defend humanity's last hope, pilot a powerful mech, in Frontlines Crisis! A battlefield swarming with insects makes strategic and combat decisions crucial. Each decision will determine your fate. Defend humanity's last sanctuary, fight fiercely, and uphold human honor with wits and courage!
87% positive of 348 reviewsPlaying now: 0$5.99
Mushroom Wars
Mushroom Wars is a dynamic real-time strategy game, where smart strategy meets furious action in epic PvP and PvE battles.
76% positive of 313 reviewsPlaying now: 0$9.99
MechDefender - Tower Defense
MechDefender is an innovative fusion of two gaming genres - seamlessly blending the intense action of a top-down shooter with the strategic depth of tower defense.
75% positive of 274 reviewsPlaying now: 0$4.99
Control Craft 3
Control Craft 3 is a fast paced RTS which brings together quick thinking and clever tactics for some veritable planet conquering action!
73% positive of 235 reviewsPlaying now: 0$4.99
Ooglians
Ooglians are coming! Nothing excites an ooglian more than smashing machinery. Protect your machinery with more machinery which attracts even more ooglians. How unfortunate.
65% positive of 235 reviewsPlaying now: 0$1.99
D.O.T. Defence
Welcome to the frontlines! Build towers, muster armies, and conquer the map. Challenge yourself in the single-player campaign following the Chroma Wars, survive relentless waves in solo defense, or battle it out in local matches against friends and AI bots. Victory comes with the last HQ standing!
85% positive of 208 reviewsPlaying now: 0$14.99
Colony Siege
Colony Siege combines the best of RTS and tower defense, including base building, mazing, and unit physics. Defend Earth's remaining colonies using an arsenal of deadly weapons to torch, slice, throw, and impale swarms of alien invaders.
90% positive of 199 reviewsPlaying now: 0$19.99
3 Minute Heroes
3 Minute Heroes is a real-time strategy game that combines tower defense, deck building, and rogue-like genres. Place your champions, use cards, and keep your home safe for 3 minutes!
82% positive of 198 reviewsPlaying now: 0$19.99
Stellar Survivor
Stranded on an alien planet, you must defend your Powercore! Use your weapons to fight hordes of alien enemies and strategically use traps in this new FPS tower-defense survival game!
64% positive of 176 reviewsPlaying now: 0Free
Timemelters
TimeMelters is a strategy hero-defense game where every run creates a new timeline. Play the full campaign solo or in two-player online co-op using our free Friends Pass — or put your skills to the test in a Challenge Mode with over 40 unique, time-twisted puzzles!
91% positive of 156 reviewsPlaying now: 0$19.99
TOTALLY BASEBALL
Play the full sport of Baseball (every position) on your own or with your friends in VR!
86% positive of 153 reviewsPlaying now: 0$14.99
Bish Bash Bots
Bish Bash Bots is a unique mix of casual tower defense strategy and all-out brawling action. Team up in couch co-op / online play or go it alone and fight to save the world by building upgradable turrets, unlocking gadgets and bashing bots with giant hammers.
76% positive of 146 reviewsPlaying now: 0$19.99
Cats on Duty
Cats on Duty is a🐱 purr-fect blend of RTS, tower defense, game genres. Manage two game fields, upgrade adorable cat towers, and watch your fluffy warriors bravely defend against foes. 🐾
90% positive of 144 reviewsPlaying now: 0$9.99
War of Wizards
Draw & cast your spells! Sharpen your magic skills with other players in VR! War of Wizards is a competitive VR MOBA game, where you fight in battles with other players by drawing magic spells. The bigger and more accurate you draw them, the stronger they are!
68% positive of 141 reviewsPlaying now: 0$19.99
Noara: The Conspiracy
Since the tragedy of the Last Moon, the Lands of Noara are once again under threat. Take up arms and dive into this competitive turn-based game, build your army, react in real time to your opponent's actions and try to win the game!
82% positive of 129 reviewsPlaying now: 0Free
Toy Soldiers: HD
Command antique WWI Toy Soldiers in the trench-filled battlefields of Europe. Deploy an exciting arsenal of guns, artillery, flamethrowers, tanks and planes to defend your WWI toy dioramas. Take direct control of individual units or command the entire battlefield from above.
62% positive of 129 reviewsPlaying now: 0$29.99
Rogue Star Rescue
Bullet Hell Insanity + Tower Defense Strategy. Rogue Star Rescue is a quirky new type of rogue-like shooter. Blast your way through diverse planets while rescuing your teammates and gathering traps for your defense strategy. Play solo or online to stop the Rogue Star before it annihilates everything!
90% positive of 122 reviewsPlaying now: 0$7.49
Fortress Fury
Fortress Fury is a survivor multiplayer tower defense roguelite. Endless hordes of enemies want to crush your tower! Buy weapons and upgrades to craft an array of overpowering builds. Will you be able to survive all waves and be the last tower?
60% positive of 115 reviewsPlaying now: 0Free
Gensokyo Defenders
Use Traps and Spell Cards to fight back the magical masses! Blistering shoot-em-up action meets tactical tower defense as you choose from almost 20 popular characters to stop the fairy onslaught! Take advantage of their unique powers and tricky Traps to freeze, fry, and blow your enemies away!
94% positive of 115 reviewsPlaying now: 0$19.99