Top 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 July 31st 2025. Looking for even more deals? Explore the complete list of the top deals on tower defense games.

Lists & Categories

1. 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. WARCANA is a game developed and published by . Released on August 29th 2024 has received 444 reviews of which 295 were positive and 149 were negative resulting in a rating of 6.4 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for tower defense category.
6.4
295
149

-99% 16.99€ 0.29€

2. Sanctum 2

Sanctum 2 is the sequel to the world’s first Tower Defense/FPS hybrid game. Pick from four unique character classes and embark on a mission to protect the oxygen-producing Cores from hordes of deadly aliens who are threatened by their existence. Sanctum 2 is a game developed and published by . Released on May 15th 2013 has received 14,291 reviews of which 12,856 were positive and 1,435 were negative resulting in a rating of 8.8 out of 10. Thanks to its incredible 98% discount, this game is now the #2 best deal in tower defense games.
8.8
12,856
1,435

-98% 14.99€ 0.44€

3. AI War 2

The most devious and acclaimed artificial intelligence in strategy gaming is better than ever. A grand strategy/RTS hybrid that reverses many conventions of both genres. Take territory without attracting attention, build your empire with care, and adapt to an ever-evolving galactic battleground. AI War 2 is a game developed and published by . Released on October 22nd 2019 has received 1,490 reviews of which 1,318 were positive and 172 were negative resulting in a rating of 8.4 out of 10. Thanks to its incredible 98% discount, this game is now the #3 best deal in tower defense games.
8.4
1,318
172

-98% 19.50€ 0.39€

4. DG2: Defense Grid 2

Setting the bar as the definitive tower defense game, Defense Grid 2 introduces new worlds and threats to test your tower placement strategies. With a bold new look and the addition of new game modes, player-versus-player and multiplayer co-op, every play brings fun new opportunities and challenges. DG2: Defense Grid 2 is a game developed and published by . Released on September 23rd 2014 has received 3,163 reviews of which 2,723 were positive and 440 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 98% discount, this title has earned the #4 position in the best deals for tower defense games.
8.3
2,723
440

-98% 12.49€ 0.32€

5. Isle of Arrows

Isle of Arrows is a Puzzle Tower Defense game in which you build a fortress in the sky. Place towers, expand the isle, and build your own paths. Can you find the perfect spot for each tile to beat the RNG and defend against waves of invaders? Isle of Arrows is a game developed and published by . Released on September 08th 2022 has received 996 reviews of which 790 were positive and 206 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 98% discount, this title has earned the #5 position in the best deals for tower defense games.
7.6
790
206

-98% 12.79€ 0.29€

6. 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. Particula is a game developed and published by . Released on February 02nd 2015 has received 2,385 reviews of which 1,664 were positive and 721 were negative resulting in a rating of 6.8 out of 10. Currently offered at a significant 98% discount, this title has earned the #6 position in the best deals for tower defense games.
6.8
1,664
721

-98% 4.99€ 0.14€

7. 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 game developed and published by . Released on April 30th 2015 has received 4,136 reviews of which 3,939 were positive and 197 were negative resulting in an impressive rating of 9.2 out of 10. Currently offered at a significant 97% discount, this title has earned the #7 position in the best deals for tower defense games.
9.2
3,939
197

-97% 9.75€ 0.32€

8. 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. X-Morph: Defense is a game developed and published by . Released on August 30th 2017 has received 3,823 reviews of which 3,506 were positive and 317 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 97% discount, this title has earned the #8 position in the best deals for tower defense games.
8.8
3,506
317

-97% 19.99€ 0.76€

9. Go Home Dinosaurs!

Todd Rex wants steak. Todd Rex wants YOUR steak. Are you gonna let him take it? No way! Go Home, Dinosaurs!Prevent hordes of marauding Dinos from crashing your party in the world’s premier BBQ defense simulator! Unlock powerful towers that act like little weaponized puzzle pieces. Go Home Dinosaurs! is a game developed and published by . Released on March 14th 2013 has received 600 reviews of which 524 were positive and 76 were negative resulting in a rating of 8.2 out of 10. Currently offered at a significant 97% discount, this title has earned the #9 position in the best deals for tower defense games.
8.2
524
76

-97% 9.75€ 0.35€

10. 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 game developed and published by . Released on August 21st 2023 has received 477 reviews of which 416 were positive and 61 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 97% discount, this title has earned the #10 position in the best deals for tower defense games.
8.1
416
61

-97% 12.49€ 0.39€