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Strategy · HTML5

Bloom Brigade

Cozy merge tower defense with 30 waves, 3 worlds and 3 bosses

by Polar GamesVersion 1.0.0Updated Nov 8, 2026

  • Source code
  • Live demo
  • Documented
Perpetual licence$59 $50.15 -15%Buy now
Title screen with Hazel the hedgehog: Play, Continue and Reset progress.First-game tutorial: Hazel shows how to merge two equal plants.A wave in the Backyard Veggie Patch: plants shoot along their rows.Sunflower Farm: stronger plants, frost and rockets.Moonlit Greenhouse: lightning, moon orbs and a falling seed packet.Boss wave: the Rhino Beetle with its health bar in the HUD.Garden Shed: plant levels and upgrades (Seed Line, Rich Soil, Sturdy Fence, Quick Patch).Wave won: stars, merge combo bonus and coins flying to the counter.Pause and settings: sound, language and main menu.

Bloom Brigade: grow, merge and defend the garden.

Bloom Brigade is a cozy HTML5 merge tower defense template with full source code. Buy seed packets, drag two equal plants together to grow a stronger one, and place your best plants in the planter so they shoot at the garden pests marching towards the fence. Easy to start, with real decisions later: which plants to merge, when to call the next wave and what to buy in the Garden Shed.

Bloom Brigade: Hazel the hedgehog cheering in a sunny garden while cute potted plants shoot glowing seeds at garden pests.

12 plants, each with its own attack

Seeds, burrs, popcorn, pinecone lobs, frost, rockets, lightning, moon orbs, bamboo lances and a vortex. Merge two equal plants to reach the next level; merge combos pay a bonus.

Bloom Brigade: two level 1 sprouts merging in a golden burst into a level 2 twin clover.

30 waves, 3 worlds and 3 bosses

Backyard Veggie Patch, Sunflower Farm and Moonlit Greenhouse, with 7 kinds of pests and a boss every 10 waves (Rhino Beetle, Wasp Queen, Mega Snail), each with an entrance ceremony and its own music. After the campaign, Endless mode keeps going.

Bloom Brigade: 30 waves and 3 epic bosses, the Rhino Beetle, the Wasp Queen and the Mega Snail.

Juicy, and kind to the player

Shot trails, merge bursts, flying coins and confetti, all tuned in one file. First-game tutorial with Hazel, retry that keeps your plants when the fence falls, Bee Swarm and Fertilizer powers, falling seed packets, 1x/2x speed, and calmer effects when the system reduce-motion setting is on.

Bloom Brigade features: 12 plant levels, 3 worlds plus Endless, 14 languages, mobile and desktop, clean source code, easy to customize.

Your game, your hosting

Upload the contents of the game folder to static HTTP(S) hosting. No PHP, database, account or Node.js is needed on the server, and the game makes no requests to ranking, advertising, tracking or payment services. Landscape layout for phones, tablets, desktop and ultrawide screens, with mouse, touch and keyboard.

What this edition does not include

Native apps, hosting and custom development are not included, nor are cloud saves, an online ranking, real-money purchases or an advertising SDK.

Who this template is for

Site and portal owners who want a friendly strategy game, freelancers and studios building a branded game for a client, and developers who want readable plain JavaScript to learn from or reskin.

Customise it

All balance numbers live in src/game/data.js (plants, pests, waves, bosses, prices, rewards) and all game-feel numbers in src/render/feel.js. The rules are separate from the drawing, and npm test runs a bot through the campaign. Each language is one file in src/i18n.

Technical details at a glance

  • Stack: HTML5, plain JavaScript ES modules (no compile step), Canvas 2D and Web Audio.
  • 14 interface languages; offline illustrated guide in English, Portuguese and Spanish.
  • Node.js 26.13+ only for the optional tools: tests, build copy and local server.
  • Local Fredoka font with its OFL licence; no third-party code in the game.

Screens from this edition

Captured from the edition sold here.

Included

  • 12 plant levels with their own attacks, 30 campaign waves in 3 worlds (Backyard Veggie Patch, Sunflower Farm, Moonlit Greenhouse), 7 pest kinds, 3 bosses and an Endless mode. Garden Shed upgrades, Bee Swarm and Fertilizer powers. 14 interface languages.
  • Ready-to-host game/ with local artwork, music, sound effects and font
  • Editable plain-JavaScript source (no compile step), tests with a bot that plays the campaign, and the font licence
  • Illustrated offline buyer guide in English, Portuguese and Spanish

Not included in this edition

  • Native apps, hosting and custom development
  • Online ranking, real-money purchases and advertising SDK

What is in the ZIP

The real folder structure of the package you download, with names and sizes read from it.

bloom-brigade-1.0.0-complete.zip548 files · 30.6 MB
  • bloom-brigade-static-1.0.0/547 files · 30.6 MB
    • documentation/HTML guide, open it before you buy1 file · 1.4 MB
      • index.html1.4 MB
    • game/Ready to host: upload this folder267 files · 14.6 MB
      • assets/Art, audio and fontsJSON · MP3 · TXT · WEBP · WOFF2 · 233 files · 14.2 MB
      • css/CSS · 2 files · 70 KB
      • src/Source modulesJS · 30 files · 343 KB
      • DOCUMENTATION.txt1 KB
      • index.html1 KB
    • source/Readable source code274 files · 14.6 MB
      • assets/Art, audio and fontsJSON · MP3 · TXT · WEBP · WOFF2 · 233 files · 14.2 MB
      • css/CSS · 2 files · 70 KB
      • src/Source modulesJS · 30 files · 343 KB
      • test/Automated testsJS · 1 file · 5 KB
      • tools/Build and check scriptsMJS · 2 files · 3 KB
      • .prettierignore1 KB
      • .prettierrc.json1 KB
      • index.html1 KB
      • package-lock.json1 KB
      • package.json1 KB
      • README.md5 KB
    • THIRD-PARTY-LICENSES/Licence notices to keep with your game2 files · 5 KB
      • fredoka-OFL.txt4 KB
      • README.txt1 KB
    • CHANGELOG.txtVersion history1 KB
    • DOCUMENTATION.htmlOpens the guide1 KB
    • START-HERE.txtQuick start1 KB
  • POLAR-MARKETPLACE-START-HERE.txtStart here: licence, support and first steps1 KB

Item details

Edition
Standalone Browser Edition
Version
1.0.0
Released
Nov 8, 2026
Updated
Nov 8, 2026
Category
Strategy
Languages
English, Portuguese, Spanish, French, German, Italian, Dutch, Polish, Turkish, Russian, Indonesian, Japanese, Korean, Simplified Chinese
Files included
HTML, CSS, JavaScript, JSON, WebP, MP3, WOFF2
Built with
HTML5, JavaScript (ES modules, no build step), Canvas 2D, Web Audio
Browsers
Modern browsers with WebGL2
Documentation
Documentation

Author

Polar Games

Brazilian studio making browser games. Every template here is a game we built and published.

See our games

Requirements

  • A current browser with JavaScript, Canvas 2D and Web Audio
  • Static HTTP(S) hosting; no database or author account required
  • Node.js 26.13+ only for the optional tools (tests, build copy, local server)

Support covers technical questions and reproducible defects in the supplied game. Installation and customisation are separate services.

Changelog

  1. 1.0.0Nov 8, 2026

Questions

Do I need to build the game?

No. Upload the contents of game/ to HTTP(S) hosting. The source is plain JavaScript; npm run build only copies it to dist/.

Can I change the balance?

Yes. Plants, pests, waves, bosses, prices and rewards are all in src/game/data.js, and npm test runs a bot through the campaign to check it can still be won.

Does it work on phones?

Yes, in landscape, with touch. A tap-to-start screen makes sound work on iPhone and iPad.

Where is progress saved?

Locally in the current browser.

What licence applies?

The Polar Games Marketplace terms shown at checkout apply.

Read the full licence, support, refund and privacy terms

Before you buy: guides and reviews

From Brazil to the world

Buyers in 25 countries

License a ready HTML5 game, with source code, for your website, app or brand.

  • 900+sales
  • 25countries
  • 2016selling since
Countries where we have sold: Brazil, United States, United Kingdom, Germany, Canada, Australia, France, India, Netherlands, Spain, Italy, Japan, South Korea, Poland, Mexico, Sweden, Switzerland, Singapore, United Arab Emirates, Saudi Arabia, Indonesia, Türkiye, Portugal, Philippines, Vietnam.

More from Polar Games

Bloom Brigade$59 $50.15 -15%
Buy now