Screenshots
Watch trailer on Steam ↗Legend of Defenders
KaiPlay Studio · Published by Gamersky Games
Last updated 28 Sept 2026
A thrilling idle tower defense game with automated battles and endless growth! Build your defenses, deploy heroes, and watch your fortress evolve from a humble outpost into an unstoppable stronghold—even while you’re away. P.S. Supports a boss key for instant hiding whenever needed.
Indie, Strategy, Casual · 2026 · More free games
About this game
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About the Game
Build a powerful defense with heroes and turrets, and protect your castle from endless monster waves! Your heroes and turrets will continue fighting in the background while resources accumulate automatically over time.
As monsters grow stronger, you'll need to upgrade your defenses, adjust your strategy, and make the most of your ultimates.
Every battle strengthens your lineup and fortifies your castle, helping you build an unstoppable stronghold that keeps monster waves at bay. The game also supports a boss key, allowing you to instantly hide the game window whenever needed.
Recruit new heroes, pair them with turrets, and build the ultimate defense team.
Every unit brings unique abilities and strengths to the battlefield. Mix elements, attack styles, and crowd control effects to discover powerful combinations.
Whether you prefer steady firepower to hold back monster waves, devastating area attacks to sweep the battlefield, or explosive bursts to bring down elite foes, you can shape a playstyle that’s uniquely yours.
Experiment with different lineups, adjust your defenses, and find the combination that works best for you!
Every idle reward helps fuel your growing army. Gold, experience, and talent points can be invested into upgrading your heroes, turrets, and castle. Skill trees, treasures, and equipment provide even more ways to customize your lineup and strengthen your defenses.
Resources continue to accumulate while you’re away, letting you return ready for greater challenges. There’s no need to constantly watch the battlefield—your castle keeps advancing with every battle.
As your defenses grow stronger, even the bosses that once challenged you will fall with ease!
Your fortress stands ready, but the monster waves never stop. Keep growing your defenses, gather resources through countless battles, and take on whatever challenges await.
System Requirements
Will my PC run this? →Minimum
- OS: Windows 10 version 21H1 or newer, 64-bit
- Processor: Intel Core i3 or AMD equivalent
- Memory: 8 GB RAM
- Graphics: DirectX 11 compatible graphics card with 1 GB VRAM
- DirectX: Version 11
- Storage: 1 GB available space
- Sound Card: DirectX compatible
- Additional Notes: 64-bit processor and operating system required.
Recommended
- OS: Windows 10/11 64-bit
- Processor: Intel Core i5 or AMD equivalent
- Memory: 16 GB RAM
- Graphics: NVIDIA GeForce GTX 1060 / AMD Radeon RX 580 or better
- DirectX: Version 11
- Storage: 1 GB available space
- Sound Card: DirectX compatible
- Additional Notes: 64-bit processor and operating system required.
Supported Languages
Latest news
Patch NotesOfficial
Playtest Update | Castle Level Cap Raised to Lv. 150
Greetings, Castle Lords!Since the store page for "Legend of Defenders" went live, we have been truly grateful for all your enthusiastic support, playtesting, and wishlists! We have carefully listened to the valuable feedback you shared across communities and reviews. In response to your requests for "more content," this update significantly increases the Castle Level cap and brings multiple experience enhancements!Update DetailsThe Castle Level cap has been raised from Lv. 70 to Lv. 150, now supporting up to 9 heroes deployed simultaneously!"Rift Raid" now supports Auto-Battle / Idle modeFixed an issue with abnormal Red Dragon drop rates in "Rift Raid"Fixed numerous visual and performance-related bugsImplemented extensive gameplay and user experience optimizationsOptimized descriptions for certain skills and attributes to reduce ambiguityWe attach great importance to your gaming experience, and we will continue to closely monitor, actively respond to, and optimize based on your feedback. If you have any suggestions or encounter any issues during gameplay, feel free to join our official Discord to chat with us:Official Discord: https://discord.gg/fQGevMS3EFThank you again for playing! Add the game to your Wishlist now and stay tuned for future updates!Read full article on Community Announcements (Vivi 笑笑)AnnouncementsOfficial
Play Now and Wishlist!
Welcome to Legend of Defenders!If you enjoy tower defense, strategic team building, and idle gameplay, add the game to your wishlist! Once the store page is live, Steam will notify you when there’s news, events, or the full release.What’s included in the Playtest?Elemental Heroes & Turrets: Deploy 9 heroes with different roles, 4 turrets with different elemental effects, and 2 cannons. Mix and match them to build your ideal castle defense.Rich Talent Trees & Builds: Choose your progression based on your lineup and battle pace, making every talent point count toward your strategy.Idle Gameplay That Keeps You Growing: Heroes can level up without limits! Turn on Auto Battle and let your castle fend off endless enemy waves. With short waves, frequent feedback, and continuous progression, it’s perfect for a quick session or leaving it running in the background as you slowly progress. We want Legend of Defenders to offer both the strategic depth of tower defense and the satisfying feeling of watching your defenses come together and enemy hordes get wiped out. The Playtest is still being polished, and your feedback is extremely important to us! Whether it’s your favorite heroes, elemental combinations you’d like to try, or suggestions on battle pacing and progression systems, we’d love to hear from you in our Discord!We’ll be checking the channel regularly and responding to your feedback. Thank you to everyone who takes part in the Playtest, shares suggestions, and helps us build a better castle together.Thanks again for playing! If you like the game, please hit that wishlist button to stay in the loop!Read full article on Community Announcements (Vivi 笑笑)
