Best Tower Defense games on Steam

Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated tower defense games. For those who prefer not to search, lists of the most played, top deals and best free tower defense games are available at the bottom of the page.

Filters & Lists

From Glory To Goo

From Glory To Goo is a Sci-Fi survival RTS set on an alien world. Serve as humanity's bulwark by establishing a colony and supporting your colonists still in orbit. But beware, for The Goo, a relentless and shape-shifting force approaches from all sides, even above and below.

Price 9.99€
Rating 8.9
Release 02 Apr 2024

Kitchen Crisis

Kitchen Crisis is a culinary defense game. You are abducted by aliens and must satisfy their appetite. If you want to live to see another day, efficiently arrange your cooking appliances, upgrade your ingredients and tools! In order to survive, make wise decisions according to everchaning recipes.

Price 14.79€
Rating 7.2
Release 02 Apr 2024

CD 2: Trap Master

Become THE Trap Master - play your deck of lethal traps to mow down waves of bizarre creatures and protect your altars! Craft a unique deck of traps and powers, discover treasure of surprise effects, and guard a different base each time until you are ready for the unforgiving boss.

Price -53% 6.90€
Rating 7.6
Release 28 Mar 2024

Necrosmith 2

Like a dead man reanimated by dark sorcery, the necromancer simulator is back! Give the undead the ability to fly over mountains and swim across rivers, explore a fully generated world at night and fend off enemy hordes during the day. Start a new, uhm, life.

Price -60% 3.11€
Rating 7.5
Release 27 Mar 2024

Outpost: Infinity Siege

Command Mobile Outpost and take XEN Firearm to venture deep into the Signet surveillance off-limit area. Collect unique Weapon Units. Amp up the firepower of the Outpost that fights with you. This is an FTD game - FPS, Tower Defense, Base Building and much more all at the same time.

Price -58% 10.27€
Rating 6.6
Release 26 Mar 2024

SENTRY

SENTRY is an action-defense first person shooter where you defend your spaceship against invading aliens. Plot an escape route through hostile space and battle the enemy across your vessel with the support of traps, turrets and environmental destruction.

Price 19.99€
Rating 8.0
Release 25 Mar 2024

Toy Shire: Room One

Are you prepared for a thrilling toy army tower defense adventure? Welcome to the Toy Shire! Battle diverse foes in various locations, defend your family, and repel foes from your area. Save the world by strengthening your defense with toy towers! FULL GAME AVAILABLE NOW!

Price Free to play
Rating 9.0
Release 13 Mar 2024

FROM ASHES, BLOOM

A minimalist rogue-like tower defense where you protect Earth against humanity.

Price Free to play
Rating 8.7
Release 11 Mar 2024

GraalOnline Era

Era is a modern 2D action MMO RPG. Purchase weapons and work with a gang to compete in activities such as special events, base capturing and PvP battles in the Spar Complex, or start your own gang and chart your own path!

Price Free to play
Rating 6.8
Release 16 Feb 2024

Monster Tiles TD: Tower Wars

Free Tower Defense game with unique roguelike elements. Custom base building mechanics allow you to create your own base and maze with tiles earned after each wave. Unleash a variety of monsters, each with its own evolution path and unique skills, and evolve them into legendary creatures.

Price Free to play
Rating 7.8
Release 11 Feb 2024

Legendary Hoplite

A combination of Action RPG and Tower Defense: slay monsters, find weapons, upgrade your armies, defend your base… Prevent humanity from extinction at the hands of monsters from Greek mythology and ancient tribes. Don't let them cross the gate, commander!

Price 14.49€
Rating 6.5
Release 02 Feb 2024

Minimalist Tower Defense

Collect resources and establish a defense line before dark And then Facing countless enemies

Price 4.99€
Rating 9.0
Release 25 Jan 2024

垃圾桶军团

The pioneers have been salivating at your trash can for a long time! They have formed a garbage can army and are preparing to launch an attack on your home! Reasonably use your characters to resist the repeated attacks of the Garbage Can Legion! Or...... Join the Garbage Can Legion!

Price Free to play
Rating 9.2
Release 23 Jan 2024

HoloParade

Collect your favorite characters, nurture them, and have fun just watching in this hololive fan game! It's a 2D tower defense game that offers depth for dedicated players, strategic elements, and easy enjoyment for casual players.

Price 7.79€
Rating 8.1
Release 30 Nov 2023

Samawa Idle

Unleash the power of specialized towers to annihilate hordes of monsters in this idle game with roguelike elements. Collect gold, level up your towers, face powerful bosses, and refine your strategy with an evolving skill tree.

Price 4.99€
Rating 6.6
Release 13 Nov 2023

Mob Factory

Mob factory is an tower defense and automation game for the lazy adventurer. Smelt down enemy loot into turrets & factories to automate an ever expanding dungeon from the comfort of your tower.

Price 14.79€
Rating 6.8
Release 09 Nov 2023

Stronghold: Definitive Edition

Greetings sire! Your stronghold awaits you. Build a castle economy, besiege unforgettable villains and return to the 'castle sim' that started it all. Experience this classic RTS with upgraded visuals, modernised gameplay, Steam multiplayer and a new campaign.

Price -47% 7.90€
Rating 8.4
Release 07 Nov 2023

They Are Coming

They Are Coming is a hybrid game that combines roguelike, tower defense, and base building in a side-scrolling shooter format. It offers a straightforward gaming experience for pure enjoyment.

Price 2.99€
Rating 8.4
Release 30 Oct 2023

Cavalry Girls

In this refreshing and exciting shooting game, lead the brave and fearless girl soldiers to fight with the enemy. Refit different types of machine armour, reasonably deploy machine soldiers with different skills, repel all kinds of enemies, and protect the Empire behind you in the gunfire.

Price 9.75€
Rating 8.5
Release 20 Oct 2023

Topple Tactics

Topple Tactics is a physics-based multiplayer tower defense game where one huge player controls the map by placing towers and using abilities, whilst the little players level up their stats and equipment to reach the end of the map and defeat the huge player!

Price -45% 5.36€
Rating 8.6
Release 20 Oct 2023

ENDLESS™ Dungeon

ENDLESS™ Dungeon is a Rogue-lite Tactical Action game, set in the award-winning ENDLESS™ Universe. Recruit a team of shipwrecked heroes, plunge into a long-abandoned space station, and protect your crystal against never-ending waves of monsters… or die trying, get reloaded, and try again.

Price 19.99€
Rating 6.4
Release 19 Oct 2023

Cube Chaos

Cube Chaos is a complex strategy rogue-lite about placing units to create giant armies, factories, combos, or self replicating murder crabs, overwhelming and outsmarting your opponents. Build and adapt new strategies each run using a ludicrous variety of units, perks and more.

Price 7.79€
Rating 8.9
Release 18 Oct 2023

Dungeon's Legion

You have been reincarnated as the Demon Lord in another world! Can you lead your forces to victory?

Price 19.50€
Rating 8.3
Release 13 Oct 2023

The Front

The Front is a survival open-world crafting sandbox game. You are a resistance fighter sent back in time to stop the rise of a tyrannical empire. Collect resources, craft tech, build shelters, and fight monsters to accomplish your mission.

Price -16% 16.47€
Rating 6.6
Release 11 Oct 2023

Most played tower defense games on Steam

Take a look at the top tower defense games that are currently attracting the largest player bases on the Steam platform, as of April 21st 2025.

1. Bloons TD 6

The Bloons are back and better than ever! Get ready for a massive 3D tower defense game designed to give you hours and hours of the best strategy gaming available. Bloons TD 6 is a tower defense, strategy and multiplayer game developed and published by Ninja Kiwi. Released on December 17th 2018 has received 351,221 reviews of which 341,651 were positive and 9,570 were negative resulting in an impressive rating of 9.6 out of 10. The game has hit the top spot as the #1 most played tower defense game, thanks to its 12,305 peak concurrent players over the last day.
9.6
341,651
9,570

12,305
players

2. Plants vs. Zombies GOTY Edition

Zombies are invading your home, and the only defense is your arsenal of plants! Armed with an alien nursery-worth of zombie-zapping plants like peashooters and cherry bombs, you'll need to think fast and plant faster to stop dozens of types of zombies dead in their tracks. Plants vs. Zombies GOTY Edition is a tower defense, zombies and strategy game developed by PopCap Games and Inc. and published by PopCap Games, Inc. and Electronic Arts. Released on May 05th 2009 has received 138,517 reviews of which 135,180 were positive and 3,337 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 1,616 players online at once in the last 24 hours, this game is currently ranked #2 among tower defense games based on player count.
9.6
135,180
3,337

1,616
players

3. Nordhold

Enemies are coming! Every decision matters: build your city, grow the economy, and prepare for enemy waves. Strengthen your defenses, adapt your strategy, and unleash your hero’s full potential. This unique Tower Defense will test your skills – are you worthy to claim a place at Valhalla? Nordhold is a rogue-lite, tower defense and city builder game developed by StunForge and published by StunForge and HypeTrain Digital. Released on March 25th 2025 has received 1,623 reviews of which 1,477 were positive and 146 were negative resulting in a rating of 8.7 out of 10. While seeing 1,589 players online at once in the last 24 hours, this game is currently ranked #3 among tower defense games based on player count.
8.7
1,477
146

1,589
players

4. Kingdom Two Crowns

Gather coins, build defenses and reclaim your fallen Kingdom. Explore and uncover secrets, unlock new technologies and protect your crown versus waves of Greed monsters that come at night. Kingdom is a solo or co-op micro-strategy and tower defense game set in an atmospheric pixel world. Kingdom Two Crowns is a tower defense, minimalist and city builder game developed by Stumpy🐙Squid, Fury Studios and Coatsink and published by Raw Fury. Released on December 11th 2018 has received 7,063 reviews of which 6,244 were positive and 819 were negative resulting in a rating of 8.6 out of 10. With 1,456 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played tower defense games.
8.6
6,244
819

1,456
players

5. Idle Hero TD - Tower Defense

Endless idle tower defense game full of deep strategy and combat mechanics. Unlock and upgrade dozens of epic fantasy heroes to defeat an infinite swarm of enemy monsters. Strategize hero positions, synergies, and skills for an effective defense, then sit back and let the auto-battler do its thing! Idle Hero TD - Tower Defense is a early access, strategy and tower defense game developed and published by Swell Games LLC. Released on May 03rd 2024 has received 601 reviews of which 494 were positive and 107 were negative resulting in a rating of 7.8 out of 10. With 888 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played tower defense games.
7.8
494
107

888
players

6. Legion TD 2 - Multiplayer Tower Defense

An infinitely replayable multiplayer and single-player tower defense. Defend against waves of enemies and destroy the enemy's king before they destroy yours. Legion TD 2 is a one-of-a-kind game of tactics, teamwork, and prediction. Party as 1-8 players. Legion TD 2 - Multiplayer Tower Defense is a tower defense, multiplayer and auto battler game developed and published by AutoAttack Games. Released on October 01st 2021 has received 13,419 reviews of which 11,599 were positive and 1,820 were negative resulting in a rating of 8.4 out of 10. With 883 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played tower defense games.
8.4
11,599
1,820

883
players

7. The Perfect Tower II

The Perfect Tower II is a mix between an incremental and a tower defense game. Build a town, manage resources and explore a variety of mini-games and tons of upgrades. Fully automate your game and watch numbers going up! The Perfect Tower II is a strategy, idler and tower defense game developed and published by Fire Sword Studios. Released on February 26th 2021 has received 3,592 reviews of which 3,163 were positive and 429 were negative resulting in a rating of 8.5 out of 10. With 665 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played tower defense games.
8.5
3,163
429

665
players

8. Bloons TD Battles 2

From the creators of Bloons TD6... Bloons TD Battles 2 is a brand new installment of the top-rated head-to-head tower defense game. Gather your Hero, choose your team of powerful Monkey Towers, and prepare to battle one on one against other players and relentless waves of Bloons! Bloons TD Battles 2 is a free to play, tower defense and multiplayer game developed and published by Ninja Kiwi. Released on November 30th 2021 has received 32,025 reviews of which 26,926 were positive and 5,099 were negative resulting in a rating of 8.3 out of 10. With 611 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played tower defense games.
8.3
26,926
5,099

611
players

9. Orcs Must Die! Deathtrap

Orcs Must Die! Deathtrap combines chaotic third-person combat with devious trap-laying strategy. Enjoy endless replayability as your War Mage grows stronger through roguelite progression. Repel relentless orc hordes solo or with up to 4 players. Orcs Must Die! Deathtrap is a tower defense, co-op and action game developed and published by Robot Entertainment. Released on January 28th 2025 has received 3,123 reviews of which 2,233 were positive and 890 were negative resulting in a rating of 7.0 out of 10. With 550 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played tower defense games.
7.0
2,233
890

550
players

10. Mindustry

An open-ended factory management game with RTS and tower defense elements. Mindustry is a base-building, resource management and tower defense game developed and published by AnukenDev. Released on September 26th 2019 has received 21,566 reviews of which 20,673 were positive and 893 were negative resulting in an impressive rating of 9.4 out of 10. With 533 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played tower defense games.
9.4
20,673
893

533
players

Best deals on tower defense games on Steam

Discover fantastic savings with the best discounts on a variety of tower defense games available on Steam right now, updated on April 21st 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted tower defense games.

1. Deathtrap

Deathtrap is a Tower Defense game with strong action-RPG elements, a game of vicious tricks, killing machines, rotating blades and splattering blood. Deathtrap is a tower defense, rpg and action game developed and published by NeocoreGames. Released on February 04th 2015 has received 2,187 reviews of which 1,835 were positive and 352 were negative resulting in a rating of 8.1 out of 10. Featuring a massive 93% discount, this game currently holds the #1 spot in the best deals for tower defense category.
8.1
1,835
352

-93% 18.57€ 1.30€

2. Paper Planet

Paper Planet is a planet-defender, arcade roguelike with a doodley, Flash-inspired artstyle. Battle through waves of unique enemies and bosses. Combine items with strange and wacky effects for insanely overpowered runs. Play with 1-4 players, for some chaotic co-op fun! Paper Planet is a action roguelike, tower defense and bullet hell game developed by Doodlegames and published by 2 Left Thumbs. Released on August 21st 2023 has received 466 reviews of which 407 were positive and 59 were negative resulting in a rating of 8.2 out of 10. Thanks to its incredible 92% discount, this game is now the #2 best deal in tower defense games.
8.2
407
59

-92% 12.50€ 1.00€

3. GemCraft - Chasing Shadows

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. GemCraft - Chasing Shadows is a tower defense, strategy and indie game developed by Game in a Bottle and published by Armor Games Studios. Released on April 30th 2015 has received 4,116 reviews of which 3,923 were positive and 193 were negative resulting in an impressive rating of 9.2 out of 10. Thanks to its incredible 90% discount, this game is now the #3 best deal in tower defense games.
9.2
3,923
193

-90% 10.00€ 1.00€

4. Rock 'N' Roll Defense

Rocked by an explosive soundtrack, choose your band, place your equipments and defend the Rock 'N' Roll from everyone and everything who try to pull it down, on a totally hardcore tower defense! Rock 'N' Roll Defense is a tower defense, casual and strategy game developed and published by NukGames. Released on August 10th 2016 has received 2,702 reviews of which 2,341 were positive and 361 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 90% discount, this title has earned the #4 position in the best deals for tower defense games.
8.3
2,341
361

-90% 4.99€ 0.49€

5. Heretic's Fork

Dear candidate, we are pleased to invite you to take up the position of manager of Hell. You will punish sinners by using our deck-building computer system to construct hellish towers capable of keeping the endless hordes of the underworld in check. Best of luck! Heretic's Fork is a deckbuilding, tower defense and arcade game developed by 9FingerGames and published by Ravenage Games. Released on September 13th 2023 has received 3,507 reviews of which 3,003 were positive and 504 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 90% discount, this title has earned the #5 position in the best deals for tower defense games.
8.3
3,003
504

-90% 10.00€ 1.00€

6. Anomaly 2

Anomaly 2 is a sequel to the critically acclaimed Anomaly Warzone Earth. Maintaining the core elements of the original, Anomaly 2 adds plenty of new features: unit morphing, over million tactical combinations, post-apo world and tower defense vs tower offense multiplayer mode. Anomaly 2 is a strategy, action and indie game developed and published by 11 bit studios. Released on May 15th 2013 has received 1,017 reviews of which 804 were positive and 213 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 90% discount, this title has earned the #6 position in the best deals for tower defense games.
7.5
804
213

-90% 22.99€ 2.29€

7. Space Run Galaxy

Space Run Galaxy is the sequel to Space Run, the game from one-man studio Passtech, which seduced hundreds of thousands of players with its dynamic and original gameplay. By twisting the tower-defense game style, Space Run offered an addictive real-time spaceship construction strategy experience. Space Run Galaxy is a strategy, indie and tower defense game developed by Passtech Games and published by Focus Entertainment. Released on June 17th 2016 has received 992 reviews of which 634 were positive and 358 were negative resulting in a rating of 6.2 out of 10. Currently offered at a significant 90% discount, this title has earned the #7 position in the best deals for tower defense games.
6.2
634
358

-90% 10.00€ 1.00€

8. Anomaly: Warzone Earth

Lead an armored squad through the perils of this reversed tower defense action-strategy game! Anomaly: Warzone Earth is a strategy, indie and tower defense game developed and published by 11 bit studios. Released on April 08th 2011 has received 4,628 reviews of which 4,030 were positive and 598 were negative resulting in a rating of 8.4 out of 10. Currently offered at a significant 89% discount, this title has earned the #8 position in the best deals for tower defense games.
8.4
4,030
598

-89% 9.99€ 1.09€

9. Orcs Must Die!

Slice them, burn them, skewer them, and launch them - no matter how you get it done, orcs must die in this fantasy action-strategy game from Robot Entertainment. Orcs Must Die! is a tower defense, action and strategy game developed and published by Robot Entertainment. Released on October 11th 2011 has received 8,146 reviews of which 7,814 were positive and 332 were negative resulting in an impressive rating of 9.3 out of 10. Currently offered at a significant 88% discount, this title has earned the #9 position in the best deals for tower defense games.
9.3
7,814
332

-88% 8.33€ 1.00€

10. Orcs Must Die! 2

You’ve tossed, burned and sliced them by the thousands – now orcs must die more than ever before! Grab a friend and slay orcs in untold numbers in this sequel to the 2011 AIAS Strategy Game of the Year from Robot Entertainment. Orcs Must Die! 2 is a tower defense, co-op and action game developed and published by Robot Entertainment. Released on July 30th 2012 has received 19,238 reviews of which 17,883 were positive and 1,355 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 88% discount, this title has earned the #10 position in the best deals for tower defense games.
9.1
17,883
1,355

-88% 12.33€ 1.48€

Free tower defense games on Steam

Check out this fantastic list of free-to-play tower defense games you can enjoy on Steam right now, updated on April 21st 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play tower defense games.

1. Idle Hero TD - Tower Defense

Endless idle tower defense game full of deep strategy and combat mechanics. Unlock and upgrade dozens of epic fantasy heroes to defeat an infinite swarm of enemy monsters. Strategize hero positions, synergies, and skills for an effective defense, then sit back and let the auto-battler do its thing! Idle Hero TD - Tower Defense is a early access, strategy and tower defense game developed and published by Swell Games LLC. Released on May 03rd 2024 has received 601 reviews of which 494 were positive and 107 were negative resulting in a rating of 7.8 out of 10. With 888 active players enjoying it for free, this strategy game has reached the #1 spot among the top free tower defense games on Steam.
7.8
494
107

888
players

2. The Perfect Tower II

The Perfect Tower II is a mix between an incremental and a tower defense game. Build a town, manage resources and explore a variety of mini-games and tons of upgrades. Fully automate your game and watch numbers going up! The Perfect Tower II is a strategy, idler and tower defense game developed and published by Fire Sword Studios. Released on February 26th 2021 has received 3,592 reviews of which 3,163 were positive and 429 were negative resulting in a rating of 8.5 out of 10. Thanks to its free to play tag and a daily player base of 665, this tower defense game has secured the #2 spot in the ranking of free tower defense games on Steam.
8.5
3,163
429

665
players

3. Bloons TD Battles 2

From the creators of Bloons TD6... Bloons TD Battles 2 is a brand new installment of the top-rated head-to-head tower defense game. Gather your Hero, choose your team of powerful Monkey Towers, and prepare to battle one on one against other players and relentless waves of Bloons! Bloons TD Battles 2 is a free to play, tower defense and multiplayer game developed and published by Ninja Kiwi. Released on November 30th 2021 has received 32,025 reviews of which 26,926 were positive and 5,099 were negative resulting in a rating of 8.3 out of 10. Thanks to its free to play tag and a daily player base of 611, this tower defense game has secured the #3 spot in the ranking of free tower defense games on Steam.
8.3
26,926
5,099

611
players

4. Dungeon Defenders II

Dungeon Defenders II is a cooperative Action Tower Defense game packed with roleplaying elements like loot, leveling, and pets. Dungeon Defenders II is a multiplayer, online co-op and co-op campaign game developed and published by Chromatic Games. Released on June 20th 2017 has received 21,774 reviews of which 16,852 were positive and 4,922 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 401 players due to its free access, this strategy game has achieved the #4 position in the best free tower defense games on Steam.
7.6
16,852
4,922

401
players

5. Bloons Monkey City

Create, upgrade, and customize your very own Bloons Monkey City in this groundbreaking blend of city building and tower defense awesomeness! Bloons Monkey City is a free to play, strategy and action game developed and published by Ninja Kiwi. Released on April 10th 2020 has received 6,157 reviews of which 5,624 were positive and 533 were negative resulting in a rating of 8.8 out of 10. Attracting a solid base of 296 players due to its free access, this strategy game has achieved the #5 position in the best free tower defense games on Steam.
8.8
5,624
533

296
players

6. Bloons TD Battles

Go head to head with other players in a Bloon-popping battle for victory. From the creators of best-selling Bloons TD 5, this all new Battles game is specially designed for multiplayer combat, featuring the ability to control bloons directly and send them charging past your opponent's defenses. Bloons TD Battles is a free to play, tower defense and multiplayer game developed and published by Ninja Kiwi. Released on April 20th 2016 has received 29,075 reviews of which 26,383 were positive and 2,692 were negative resulting in a rating of 8.9 out of 10. Attracting a solid base of 246 players due to its free access, this strategy game has achieved the #6 position in the best free tower defense games on Steam.
8.9
26,383
2,692

246
players

7. Ninja Kiwi Archive

Enjoy some of the best loved Flash games of the past in this awesome time capsule of over 60 Ninja Kiwi classics. Experience a piece of history and play the original Flash games that spawned the worldwide phenomenon of Bloons TD. Ninja Kiwi Archive is a casual, arcade and strategy game developed and published by Ninja Kiwi. Released on July 08th 2020 has received 5,388 reviews of which 5,059 were positive and 329 were negative resulting in an impressive rating of 9.1 out of 10. Attracting a solid base of 173 players due to its free access, this strategy game has achieved the #7 position in the best free tower defense games on Steam.
9.1
5,059
329

173
players

8. Infinitode 2 - Infinite Tower Defense

Infinitode 2 - a strategy in the Tower Defense genre, in which the player will have to build towers to protect his base from endless waves of enemies. The game features huge maps, lots of towers, resource miners, upgrade tree and map editor. Infinitode 2 - Infinite Tower Defense is a level editor, tower defense and building game developed and published by Prineside. Released on May 06th 2021 has received 3,603 reviews of which 3,287 were positive and 316 were negative resulting in a rating of 8.8 out of 10. Attracting a solid base of 159 players due to its free access, this strategy game has achieved the #8 position in the best free tower defense games on Steam.
8.8
3,287
316

159
players

9. Bloons Adventure Time TD

Defend Ooo from the Bloon invasion in this epic tower defense crossover. Bloons Adventure Time TD is a strategy, action and tower defense game developed and published by Ninja Kiwi. Released on January 16th 2019 has received 4,258 reviews of which 3,708 were positive and 550 were negative resulting in a rating of 8.4 out of 10. Attracting a solid base of 123 players due to its free access, this strategy game has achieved the #9 position in the best free tower defense games on Steam.
8.4
3,708
550

123
players

10. Idle Monster TD: Evolved

Evolve epic monsters and crush puny humans in this endless idle tower defense game! Unlock, upgrade, and evolve over 150 unique monsters and pets, ranging from cute and colorful flower creatures to epic fire breathing dragons, to assemble the ultimate team against the endless waves of enemies. Idle Monster TD: Evolved is a idler, tower defense and strategy game developed and published by Monstermob USA and INC. Released on November 16th 2022 has received 1,192 reviews of which 927 were positive and 265 were negative resulting in a rating of 7.5 out of 10. The game currently holds the #10 spot among the most played free tower defense games on Steam.
7.5
927
265

62
players