Games like CastleStorm on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like CastleStorm are available at the bottom of the page.
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Unstoppable Gorg
Defend the solar system from fearsome aliens by sending satellites into orbit in revolutionary tower defense action!
Particula
Destroy negativity, clear your mind! Particula brings you a new perspective in gaming, helping you to concentrate and relax. A three players co-op tower defense experience with a relaxing soundtrack, smooth visuals and gameplay.
Anomaly Defenders
Anomaly Defenders is the closing installment of the Anomaly series. The original incarnation of the Tower Offense sub-genre had players controlling humans fighting alien invaders. Now, the tables have turned. The human counterattack is underway and the alien homeworld is under threat.
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.
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.
Fieldrunners
Fieldrunners is now available on Steam! Download it now to play the hit tower defense game critics and fans have been raving about. Descend into the world of Fieldrunners, the most anticipated and visually stunning game in tower defense history!
X-Morph: Defense
Unique fusion of a top-down shooter and tower defense strategy. You are the invader! Use destructive weapons or lead your enemies into a maze of towers. Strategize in the build mode by carefully selecting various types of alien towers or throw yourself right into the heat of the battle.
Defend Your Life: TD
Defend Your Life! Is tower defense set in human body where players are fighting against villain hordes of viruses and bacteria. Levels and units correspond to reality of human anatomy.
HERO DEFENSE
CREEPS CRUMBLE. HEROES RISE. Command a team of renegade heroes and impale, slash, tear and burn through legions of undead hell-bent on world domination. Your mission: to defeat the world’s most powerful vampire, Count Necrosis.
Toy Soldiers: Complete
Bring your toys to life in this action-packed, Toy Soldiers game bundle which includes the original Toy Soldiers, Toy Soldiers: Cold War, and all four DLC’s – Kaiser’s Battle, Invasion, Napalm and Evil Empire.
Fortified
Fortified is an explosive strategy shooter where players will defend the Earth against a menacing Martian invasion in the 1950s. Play as one-of-four pulp inspired heroes as they fight swarms of terrifying robots with an arsenal of Cold War era weapons and experimental technology.
Rock of Ages
A rock-solid combination of rock-rolling action, deep strategy, and captivating art and music from different ages of history, this is a game of crush or be crushed!
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.
Bardbarian
You play as Brad the barbarian, who is awoken to the sounds of his town under siege. Today is different though; Brad has grown tired of fighting all the time. The usual grind for XP has grown dull, and he has decided to pursue his dreams of making music instead of shedding blood.
Warstone TD
Warstone is a Tower Defense game, with RPG, Strategy, and even city building elements. Detailed Hi-res graphics and beautiful illustrations combine with a deep storyline to draw you into the world.
Mechs V Kaijus - Tower Defense
Mechs V Kaijus is an addictive hardcore tower defense gameplay. In Mechs V Kaijus you take on the role of Commander of a powerful Mechs squadron. Improve your Mech, strategically place towers and factories on the battlefield. Deploy support units on the battlefield, and save our civilization.
Anomaly: Warzone Earth
Lead an armored squad through the perils of this reversed tower defense action-strategy game!
Terrorhedron Tower Defense
Terrorhedron is the 3D, cooperative tower defense game for the PC. Unmatched challenge and complexity is introduced to the genre through 3 dimensional gameplay, micro-strategy through programmable turrets and 'edge of seat' gameplay is extended to multiplayer with up to 8 players online co-op.
Age of Steel: Recharge
"Age of Steel: Recharge" is a 2D strategy with a view from the side. You're taking the role of commander, who was entrusted the management of the military base. Your mission is to defend a base from the waves of enemies at any price.
Rock of Ages 3: Make & Break
Competitive tower defense meets arcade action and gets rolled up with ACE Team's quirky, Monty Python-esque humor into one giant, creative game for the ages. This time around, you can even make your own levels!
Royal Defense
The castle needs a hero – hordes of trolls are surrounding it! Build towers, save money, learn spells - don't let the enemy in! Follow the exciting story of the dwarven kingdom's eternal struggle against the troll hordes, who want only to crush the dwarves and claim their territory.
Kaiju-A-GoGo
Choose your giant monster! Destroy cities around the world! Rule the Earth in this light action-strategy game that harkens back to the classic PC monster city-stomping games of yesteryear!
Defense Zone 3 Ultra HD
The sequel to the hit strategy game, with new weapons, landscapes, and options.
Most played games like CastleStorm on Steam
Take a look at the top games like CastleStorm that are currently attracting the largest player bases on the Steam platform, as of June 15th 2025.
1. Plants vs. Zombies GOTY Edition
Similarity 44% 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 139,925 reviews of which 136,574 were positive and 3,351 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 game like CastleStorm, thanks to its 1,776 peak concurrent players over the last day.
9.6
136,574
3,351
1,776
players
2. Orcs Must Die! Deathtrap
Similarity 54% 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, third-person shooter and co-op game developed and published by Robot Entertainment. Released on January 28th 2025 has received 3,338 reviews of which 2,388 were positive and 950 were negative resulting in a rating of 7.0 out of 10. While seeing 569 players online at once in the last 24 hours, this game is currently ranked #2 among games like CastleStorm based on player count.
7.0
2,388
950
569
players
3. The Headliners
Similarity 46% Co-op horror game where you play in teams of 1 to 8 reckless journalists, ready to explore a city overrun by deadly creatures to snap spectacular footage. Your only goal: make the headlines without becoming one. The Headliners is a online co-op, horror and co-op game developed and published by KAFI. Released on January 30th 2025 has received 6,062 reviews of which 5,166 were positive and 896 were negative resulting in a rating of 8.3 out of 10. While seeing 558 players online at once in the last 24 hours, this game is currently ranked #3 among games like CastleStorm based on player count.
8.3
5,166
896
558
players
4. The Perfect Tower II
Similarity 44% 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 3,639 reviews of which 3,201 were positive and 438 were negative resulting in a rating of 8.5 out of 10. With 530 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like CastleStorm.
8.5
3,201
438
530
players
5. Bloons TD Battles
Similarity 47% 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 29,096 reviews of which 26,414 were positive and 2,682 were negative resulting in a rating of 8.9 out of 10. With 261 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like CastleStorm.
8.9
26,414
2,682
261
players
6. Cube Racer
Similarity 51% Cube Racer is a round based multiplayer racing game with cubes. Every round, all players race against each other to the finish line. Before every round, the players get to build one or more obstacles on the map. In the next round, all players have to pass all the obstacles, which have been built yet. Cube Racer is a indie, action and casual game developed and published by Simon Blasen. Released on October 30th 2017 has received 1,980 reviews of which 1,791 were positive and 189 were negative resulting in a rating of 8.6 out of 10. With 256 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like CastleStorm.
8.6
1,791
189
256
players
7. Crusaders of the Lost Idols
Similarity 49% Crusaders of the Lost Idols is an idle game of heroic awesomeness! Create a band of fighters to fight monsters, earn gold and create strategies for the perfect formations over multiple campaigns! Upgrade your heroes, collect unique gear, and unlock new Crusaders in regular new events. Crusaders of the Lost Idols is a free to play, clicker and casual game developed and published by Codename Entertainment Inc.. Released on October 13th 2015 has received 2,924 reviews of which 2,420 were positive and 504 were negative resulting in a rating of 8.0 out of 10. With 200 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like CastleStorm.
8.0
2,420
504
200
players
8. Creeper World 3: Arc Eternal
Similarity 48% Creeper World 3 is what happens when cellular automata takes over a strategy simulation. Instead of discrete units that attack your base, a fluid-like substance spreads over the terraformable terrain. Your base, your weapons, your strategy... you must adapt them all. Creeper World 3: Arc Eternal is a tower defense, strategy and indie game developed and published by Knuckle Cracker. Released on March 27th 2014 has received 4,647 reviews of which 4,487 were positive and 160 were negative resulting in an impressive rating of 9.3 out of 10. With 185 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like CastleStorm.
9.3
4,487
160
185
players
9. Bloons TD 5
Similarity 56% Five-star tower defense with unrivaled depth and replayability. The Bloons are back in full HD glory and this time they mean business! Build awesome towers, choose your favorite upgrades, hire new Special Agents, and pop every last invading Bloon in the most popular tower defense series in history. Bloons TD 5 is a tower defense, strategy and co-op game developed and published by Ninja Kiwi. Released on November 19th 2014 has received 11,545 reviews of which 10,926 were positive and 619 were negative resulting in an impressive rating of 9.2 out of 10. With 172 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like CastleStorm.
9.2
10,926
619
172
players
10. Ninja Kiwi Archive
Similarity 49% 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 5,439 reviews of which 5,107 were positive and 332 were negative resulting in an impressive rating of 9.1 out of 10. With 163 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like CastleStorm.
9.1
5,107
332
163
players
Best deals on games like CastleStorm on Steam
Discover fantastic savings with the best discounts on a variety of games like CastleStorm available on Steam right now, updated on June 15th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like CastleStorm.
1. Slash It 2
Similarity 49% Slash It 2 is a 2D colorful arcade game. The goal is to press letters, numbers and type words in the right time and direction. Slash It 2 is a casual, indie and action game developed by EGAMER and published by SA Industry. Released on January 24th 2017 has received 1,256 reviews of which 1,104 were positive and 152 were negative resulting in a rating of 8.4 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like CastleStorm.
8.4
1,104
152
-99%
39.99€
0.45€
2. Slash It
Similarity 44% Slash It is a 2D colorful arcade game. The goal is to match shapes, press letters and numbers in the right time and direction. Slash It is a casual, indie and action game developed by EGAMER and published by SA Industry. Released on December 17th 2016 has received 1,231 reviews of which 1,060 were positive and 171 were negative resulting in a rating of 8.2 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like CastleStorm.
8.2
1,060
171
-99%
39.99€
0.40€
3. CPU Invaders
Similarity 49% Invaders are living inside your computer. You shouldn't let that happen! Interact with your desktop while playing, watch Youtube videos, chat with your friends and more! CPU Invaders overlaps the game itself with your computer screen. CPU Invaders is a funny, pixel graphics and casual game developed by Microblast Games and published by SA Industry. Released on February 17th 2017 has received 767 reviews of which 643 were positive and 124 were negative resulting in a rating of 7.9 out of 10. Thanks to its incredible 99% discount, this game is now the #3 best deal in games like CastleStorm.
7.9
643
124
-99%
29.99€
0.49€
4. No Time To Explain Remastered
Similarity 46% "I Am You From The Future! No Time To Explain, Follow m-OH CHRIST!" Chase your future self through time and alternate realities while fighting giant monsters, collecting hats, and eating cake! No Time To Explain Remastered is the remake of tinyBuild's debut game. Now with multiplayer! No Time To Explain Remastered is a indie, action and adventure game developed and published by tinyBuild. Released on July 17th 2015 has received 2,500 reviews of which 1,972 were positive and 528 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 99% discount, this title has earned the #4 position in the best deals for games like CastleStorm.
7.6
1,972
528
-99%
14.79€
0.29€
5. Duke of Alpha Centauri
Similarity 45% Duke of Alpha Centuri is a space shooter with amazing graphics. The main goal of our game is to have a lot of fun while blowing up hordes of different types of enemies. Engage in boss fights, upgrade your ship and ship systems until you are able to show off in an endless mode. Duke of Alpha Centauri is a action, casual and indie game developed by EGAMER and published by SA Industry. Released on December 28th 2016 has received 526 reviews of which 407 were positive and 119 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 99% discount, this title has earned the #5 position in the best deals for games like CastleStorm.
7.3
407
119
-99%
29.99€
0.39€
6. Spin Rush
Similarity 51% Spin Rush is 2D arcade game, where you have to collect dots and match colors. Spin Rush is a indie, casual and action game developed by EGAMER and published by SA Industry. Released on September 16th 2016 has received 583 reviews of which 442 were positive and 141 were negative resulting in a rating of 7.2 out of 10. Currently offered at a significant 99% discount, this title has earned the #6 position in the best deals for games like CastleStorm.
7.2
442
141
-99%
29.99€
0.44€
7. Neon Space 2
Similarity 55% Neon Space 2 is a highly anticipated sequel to Neon Space. The game kept all the elements from his predecessor, but at the same time the visuals received a major improvement. Neon Space 2 is a action, indie and casual game developed by EGAMER and published by SA Industry. Released on July 26th 2016 has received 422 reviews of which 298 were positive and 124 were negative resulting in a rating of 6.7 out of 10. Currently offered at a significant 99% discount, this title has earned the #7 position in the best deals for games like CastleStorm.
6.7
298
124
-99%
29.99€
0.32€
8. Neon Prism
Similarity 49% Neon prism is a fun and simple but at the same time highly addictive game. Neon Prism is a casual, action and indie game developed by EGAMER and published by SA Industry. Released on November 18th 2016 has received 386 reviews of which 251 were positive and 135 were negative resulting in a rating of 6.3 out of 10. Currently offered at a significant 99% discount, this title has earned the #8 position in the best deals for games like CastleStorm.
6.3
251
135
-99%
29.99€
0.33€
9. HERO DEFENSE
Similarity 64% CREEPS CRUMBLE. HEROES RISE. Command a team of renegade heroes and impale, slash, tear and burn through legions of undead hell-bent on world domination. Your mission: to defeat the world’s most powerful vampire, Count Necrosis. HERO DEFENSE is a tower defense, strategy and indie game developed by Happy Tuesday and published by Headup. Released on May 31st 2016 has received 747 reviews of which 471 were positive and 276 were negative resulting in a rating of 6.1 out of 10. Currently offered at a significant 99% discount, this title has earned the #9 position in the best deals for games like CastleStorm.
6.1
471
276
-99%
29.99€
0.56€
10. ShipLord
Similarity 44% ShipLord is a space avoid-er mixed with interesting boss fights and breathtaking visuals, with a reward system to take your skill to another lvl. ShipLord is a indie, casual and action game developed by EGAMER and published by SA Industry. Released on December 02nd 2015 has received 831 reviews of which 519 were positive and 312 were negative resulting in a rating of 6.1 out of 10. Currently offered at a significant 99% discount, this title has earned the #10 position in the best deals for games like CastleStorm.
6.1
519
312
-99%
13.79€
0.23€
Free games like CastleStorm on Steam
Check out this fantastic list of free-to-play games like CastleStorm you can enjoy on Steam right now, updated on June 15th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like CastleStorm.
1. The Perfect Tower II
Similarity 44% 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 3,639 reviews of which 3,201 were positive and 438 were negative resulting in a rating of 8.5 out of 10. With 530 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like CastleStorm.
8.5
3,201
438
530
players
2. Bloons TD Battles
Similarity 47% 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 29,096 reviews of which 26,414 were positive and 2,682 were negative resulting in a rating of 8.9 out of 10. Thanks to its free to play tag and a daily player base of 261, this game has secured the #2 spot in the ranking of free games like CastleStorm.
8.9
26,414
2,682
261
players
3. Cube Racer
Similarity 51% Cube Racer is a round based multiplayer racing game with cubes. Every round, all players race against each other to the finish line. Before every round, the players get to build one or more obstacles on the map. In the next round, all players have to pass all the obstacles, which have been built yet. Cube Racer is a indie, action and casual game developed and published by Simon Blasen. Released on October 30th 2017 has received 1,980 reviews of which 1,791 were positive and 189 were negative resulting in a rating of 8.6 out of 10. Thanks to its free to play tag and a daily player base of 256, this game has secured the #3 spot in the ranking of free games like CastleStorm.
8.6
1,791
189
256
players
4. Crusaders of the Lost Idols
Similarity 49% Crusaders of the Lost Idols is an idle game of heroic awesomeness! Create a band of fighters to fight monsters, earn gold and create strategies for the perfect formations over multiple campaigns! Upgrade your heroes, collect unique gear, and unlock new Crusaders in regular new events. Crusaders of the Lost Idols is a free to play, clicker and casual game developed and published by Codename Entertainment Inc.. Released on October 13th 2015 has received 2,924 reviews of which 2,420 were positive and 504 were negative resulting in a rating of 8.0 out of 10. Attracting a solid base of 200 players due to its free access, this strategy game has achieved the #4 position in the best free games like CastleStorm.
8.0
2,420
504
200
players
5. Ninja Kiwi Archive
Similarity 49% 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 5,439 reviews of which 5,107 were positive and 332 were negative resulting in an impressive rating of 9.1 out of 10. Attracting a solid base of 163 players due to its free access, this strategy game has achieved the #5 position in the best free games like CastleStorm.
9.1
5,107
332
163
players
6. Bloons Adventure Time TD
Similarity 48% 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 4,302 reviews of which 3,743 were positive and 559 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #6 spot among the most played free games like CastleStorm.
8.4
3,743
559
80
players
7. Zombie Defense
Similarity 45% 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. Zombie Defense is a free to play, zombies and tower defense game developed and published by Home Net Games. Released on September 30th 2016 has received 2,157 reviews of which 1,811 were positive and 346 were negative resulting in a rating of 8.1 out of 10. The game currently holds the #7 spot among the most played free games like CastleStorm.
8.1
1,811
346
17
players
8. Meteor 60 Seconds!
Similarity 49% Meteor 60 seconds! is a simple, fun, comic-like action game that simulates your life if there were a meteor heading towards Earth and you had 60 seconds to live. Do anything you want to do with your last 60 seconds, even if it's illegal! What about planting an apple tree? Meteor 60 Seconds! is a free to play, funny and indie game developed and published by AvoCavo. Released on February 26th 2018 has received 4,690 reviews of which 4,523 were positive and 167 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #8 spot among the most played free games like CastleStorm.
9.3
4,523
167
4
players
9. Bacon May Die
Similarity 48% Chaotic bacon-flavored beat'em up with plenty of enemies to smash around Bacon May Die is a free to play, action and indie game developed and published by SnoutUp. Released on April 15th 2021 has received 865 reviews of which 818 were positive and 47 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #9 spot among the most played free games like CastleStorm.
8.9
818
47
3
players
10. Outpost
Similarity 50% Outpost brings the perfect mix between survival and roguelite gameplay. Start the game in a randomly generated environment and try to adapt, and make it through as many nights as possible. How long can you survive? Outpost is a free to play, indie and strategy game developed and published by Open Mid Interactive. Released on May 01st 2020 has received 758 reviews of which 664 were positive and 94 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #10 spot among the most played free games like CastleStorm.
8.3
664
94
3
players