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Islets Defense

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Islets Defense screenshot 1
Islets Defense: Official Trailer trailerWatch trailer on Steam ↗

Islets Defense

MiniGoof · Published by Nuntius Games, Vsoo Games, MiniGoof

Very Positive — 93% positive (197 reviews) · 43 achievements

Last updated 29 Sept 2026

Islets Defense is a turn-based tower defense game in which you build a small village to gather resources and defend your castle. Carefully plan your actions, as each move brings the enemy waves closer! Strategize building placements and play your cards wisely, as timing and order are key.

DJCTQ 101 DLC available ↗Full Controller Support

£8.50

Lowest price we've ever recorded

View on Steam

Prices can lag the live Steam store — always confirm before buying.

Price history

4 Sept 2026Lowest: £8.50 · Highest: £8.509 Oct 2026

Strategy · 2025 · More £5 - £15 games

In Islets Defense, carefully plan your defenses as you build a small village to gather resources and protect your castle. Each move brings enemy waves closer, so timing and strategic placements are crucial for survival.

About this game

Islets Defense is a turn-based tower defense game focused on resource management in which you build a small and efficient village to support your towers and secure victory.

A turn consists of executing one of the four available actions, each with its own unique functionality. The order of the cards plays a key role, with the rightmost card offering a stronger effect. After completing your turn, the chosen card moves to the leftmost position, pushing the others one step forward. Consistent and efficient use of all four cards is key to building a solid defense.

Allocate your towers in strategic positions, sustain them with food, upgrade them with wood and stone, and ensure a strong defense against the slimes. Chests and stage modifiers will offer new strategic opportunities, with unique towers and various upgrades to explore.

Each building has different upgrade options for you to choose from. Build the most efficient village by making smart decisions that synergize with your positioning strategy!

The mist has covered your entire kingdom! You start the game with an unexplored map, ready to be revealed! Use the exploration action to reach new resources, gain visibility for your attack towers, and discover hidden treasures!

Advance through stages, complete challenges, and earn diamonds and feathers to unlock and face different biomes! Islets Defense is the game for those looking for a classic tower defense experience mixed with the chilling vibes of a resource management game, all wrapped up in easy-to-understand mechanics filled with creative possibilities.

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  • 25+ different building structures, each with their own unique abilities.

  • A 15-stage campaign featuring distinct modifiers, level design, biomes, and challenges.

  • 6 different upgrades available for many buildings.

  • 20 different tiles scattered throughout the stages, each with its own unique and intuitive interactions.

  • 10+ hours of playtime!

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System Requirements

Will my PC run this? →

Minimum

Minimum:
  • Requires a 64-bit processor and operating system
  • OS: Windows 10
  • Processor: Core i3-9300T, AMD FX 8350
  • Memory: 4 GB RAM
  • Graphics: NVIDIA GTX 750ti, AMD Radeon R7 360 or Intel HD Graphics 620 (with vulkan support)
  • Storage: 1 GB available space

Recommended

Recommended:
  • Requires a 64-bit processor and operating system
  • OS: Windows 10
  • Processor: Core i3-9300T, AMD FX 8350
  • Memory: 4 GB RAM
  • Graphics: NVIDIA GTX 960, Radeon RX 470 or Intel Iris Xe
  • Storage: 1 GB available space

Supported Languages

English, Portuguese - Brazil, Simplified Chinese, German, Spanish - Latin America, French, Japanese, Traditional Chinese

Latest news

  • AnnouncementsOfficial

    Check out Litany, our new game!

    If you've played Islets Defense, you've felt all the love and care that MiniGoof puts into it, so don't forget to check out the page and wishlist our new game, Litany.Litany, a dark fantasy roguelike deckbuilder that subverts the idea of "perfect balance." Instead of nerfing powerful builds, we challenge players to find loopholes and create combos so massive they literally "break" the game. What makes Litany's gameplay stand out Chaos & Reward: Feel the satisfaction of watching the system spiral out of control with decks that scale exponentially. With hundreds of cards and shop upgrades, every run offers fresh tools to create chain reactions so powerful that uncontrolled chaos becomes your path to victory. Dynamic Boards: Take command of 6 distinct characters, each with unique mechanics, synergies, and playstyles. The battlefield is alive: use strategic positioning and row and column multipliers to amplify your attacks and survive the relentless assaults of darkness. Dark Fantasy Aesthetic: All within a visually striking and tense universe, centered on an atmosphere of mystery where every victory brings your party closer to defying fate. To get first-hand access to the playtest and exclusive content, join our Discord server. Want to know more? Follow us on social media so you don’t miss any updates or future announcements!
    Read full article on Community Announcements (Am0n-Ra)
  • Patch NotesOfficial

    Hotfix 2.0.1

    Fixed issues with the Golden Card Exploration Adjusted controller glyph size for better readability For controller, added scroll on Leaderboards for those who have too many friends on Steam
    Read full article on Community Announcements (will)
  • AnnouncementsOfficial

    Controller Support is HERE! 🎮 (+ Steam Trading Cards)

    Hello Slime Destroyers!Remember when we said controller support would be out in early August? Yeah, about that. Turns out adapting an entire game to work properly with a gamepad was no small feat. 😅 But the wait is over, we’re thrilled to announce full controller support! We’ve been playing with controllers ourselves, and honestly, we love it. We think you will too. This update also brings Steam Trading Cards! Along with them, you’ll find profile backgrounds, emotes, and other cool collectibles. And finally, here are some extra tweaks and fixes not specifically related to controller support:⚖️ BALANCEHardcore 4-2: Slightly easier now. After replaying as if we were new players, this stage was a bit harder than intended. We toned down enemy HP a little.🎮 QUALITY OF LIFESnow event now explains its effects the first time it appears.Thermometer tooltip improved for clarity.Added “Hardcore” prefix on leaderboard for easier recognition on screenshots (that's for you folks on Discord!).🛠️ FIXESVarious text tweaks across multiple languages.Fixed vegetarian mode still showing meat in a few places (unacceptable!!!!).Localized the lava shop “Back” button (previously English only).Dropdown menus in settings now have a visual cue.20% OFF for a limited time, grab it while it lasts!
    Read full article on Community Announcements (Matheus Cunegato)
  • AnnouncementsOfficial

    🎶 Islets Defense Soundtrack Now Available!

    The original soundtrack for Islets Defense, composed by Matheus Herrmann, is now live on Steam! From the peaceful Forest to the chaotic Volcano Islets, this soundtrack brings the whole vibe from Islets Defense! Support our work for the price of a coffee!
    Read full article on Community Announcements (Matheus Cunegato)
  • Patch NotesOfficial

    Update on Steamdeck and Controller Support

    Hello Islet Defenders! 🏝️We hope you're all having a wonderful day, protecting the kingdom and holding the castle!We wanted to share that we’re currently working on making Islets Defense run smoothly on the Steam Deck, and alongside that, we're adding full controller support! 🎮Now, while this might sound like a simple task, it’s actually a bit tricky. Our game has a lot of mouse interactions that don’t easily translate to a controller, like hovering over currencies to read their descriptions, or placing buildings on a big grid. And since we’re just a team of three, we want to take our time and do it right, instead of dropping in a clunky “virtual mouse” solution.Now that the big round of launch bugfixes is behind us, we’ll be shifting full focus to this task. Our current goal is to wrap it up by late July or early August, but we’ll keep you posted if that changes!That’s it for this short dev update, we hope you’re all enjoying your time defending your tiny islands. And hey, don’t forget to join our Discord to share your scores and chat with other defenders! It’s been super fun seeing a bit of friendly competition spark up there. 🔥Thanks so much for reading, and have a great day!— Matheus CunegatoMiniGoof
    Read full article on Community Announcements (Matheus Cunegato)

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