red strawberry fruit pixel art×retro game controller gamepad pixel art

Berrry × Gamedev.js
Jam 2026

Build games with AI. Ship in minutes. Win prizes.retro game controller gamepadred strawberry fruit

LIVEApril 13–26, 2026
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What's This All About?

Berrry — the AI-powered web app builder — has partnered with Gamedev.js Jam 2026 to empower developers to build browser games using AI assistance.

Berrry transforms ideas into playable web games using Claude AI. No boilerplate, no environment setup — just describe your game and deploy. Whether you're building a platformer, a puzzle game, or a space shooter, AI handles the heavy lifting.

Together, we're lowering the barrier to entry for game jam participation. Whether you're a seasoned dev or a first-timer, AI-assisted game creation opens new possibilities you haven't imagined.

AI-PoweredBrowser GamesInstant DeployNo Setup
red strawberry fruit pixel art
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retro game controller gamepad pixel art
Berrry×Gamedev.js

Jam 2026 Partnership

Prizesgolden trophy award cup

Everyone wins something. Seriously.

wrapped gift box present with ribbon
For Every Participant

Free AI Credits

Every participant in the jam gets a 13-day credit for 100 generations with Claude Opus — the most powerful AI model for code generation.

Claim Your Credits
Activate Free Credits

Opens berrry.app — credits applied automatically

gold medal first place winner
For Winners

90-Day Berrry Pro

Jam winners receive a full 90-day Berrry Pro tier subscription — unlimited generations, priority access, and all premium features to keep building after the jam.

PRO90 days full access

From Idea to Playable Game

In minutes, not days.

STEP 01

Describe Your Game

Tell Berrry what you want to build — a platformer, puzzle game, space shooter, or something totally new. Use text, reference images, or even sketches.

STEP 02

AI Generates Your Game

Berrry's AI (powered by Claude) writes the complete game code — HTML5 Canvas, Three.js, or React — whatever fits your vision best.

STEP 03

Play & Iterate

Test your game instantly in the browser. Want changes? Just describe them. Berrry refines the code in real-time.

STEP 04

Deploy & Submit

One click to deploy on yourapp.berrry.app. Submit your URL to the jam. Done!

berrry.app
speech bubble chat message
"Make a flappy bird clone with pixel art and a berry theme. The bird should be a strawberry, and the pipes should be vines."
red strawberry fruit
✓ Generated Berry Bird — HTML5 Canvas game with pixel art graphics, physics engine, score tracking, and responsive controls. Deployed to berry-bird.berrry.app

Generate Game Assets with Retrodiffusion

Need pixel art for your game? Berrry integrates with Retrodiffusion — an AI pixel art generator that creates characters, items, textures, and VFX sprites on the fly.

Just describe what you need in your prompt, and Berrry will use Retrodiffusion to generate retro-style game assets — spritesheets, tileable textures, inventory icons, and animated effects.

Sample Assets

All generated live via Retrodiffusion API

Knight Character
Knight Character
Animated sprite with walk cycle + idle frames
Dragon Enemy
Dragon Enemy
128×128 game asset with transparent background
Health Potion
Health Potion
64×64 inventory icon, pixel art style
Stone Wall Texture
Stone Wall Texture
64×64 tileable texture for environments
Explosion VFX
Explosion VFX
Animated VFX sprite for effects
Magic Sword
Magic Sword
64×64 weapon icon with transparent bg

Game Starter Prompts

Copy these into Berrry to instantly generate a game with pixel art assets

🏰 Dungeon Crawler

Build a top-down dungeon crawler with retro pixel art. Use retrodiffusion for character sprites, item icons, and tileable dungeon textures. Include health potions, a sword, and skeleton enemies.
knight+pixel+art+iconknight spritesheetskeleton+pixel+art+iconskeleton enemystone+pixel+art+iconstone floor texturehealth+pixel+art+iconhealth potion iconsword+pixel+art+iconsword icon

🚀 Space Shooter

Create a vertical space shooter with pixel art. Generate a spaceship sprite, alien enemies, laser VFX, explosion animations, and a starfield background using retrodiffusion.
spaceship+pixel+art+iconspaceship spritealien+pixel+art+iconalien enemylaser+pixel+art+iconlaser bolt VFXexplosion+pixel+art+iconexplosion animationasteroid+pixel+art+iconasteroid asset

🌿 Farm Sim

Make a simple farming game with pixel art crops, a farmer character walking animation, tileable grass and dirt textures, and item icons for seeds, water, and harvested vegetables.
farmer+pixel+art+iconfarmer spritesheetgrass+pixel+art+icongrass texturedirt+pixel+art+icondirt texturecarrot+pixel+art+iconcarrot iconwatering+pixel+art+iconwatering can icon
glowing lightbulb ideaPro Tip

When building on Berrry, just mention "pixel art" or "retro style" in your game description. Berrry automatically uses Retrodiffusion to generate matching assets — sprites, textures, icons, and animations — all inline with your game code.

Why Use Berrry for the Game Jam?

Every advantage you need to ship a great game.

Speed

Go from zero to playable in minutes, not days. AI writes the boilerplate so you focus on creativity.

AI Assistance

Claude Opus understands game logic, physics, rendering, and UX. It's like pair-programming with a game dev expert.

No Setup Required

No IDE, no npm install, no webpack config. Open Berrry, describe your game, and start building immediately.

Instant Web Deployment

Every app gets its own URL on berrry.app. Perfect for jam submissions — judges can play instantly.

Multiple Frameworks

Berrry generates HTML5 Canvas games, Three.js 3D experiences, or React-based interactive apps — whatever your game needs.

Rapid Iteration

Don't like something? Describe the change and Berrry regenerates. Iterate faster than ever before.

Deploy From Any AI Agent

Not using Berrry's built-in AI? No problem.

Berrry offers an open deployment skill that any AI agent (ChatGPT, Copilot, custom agents, etc.) can use to deploy web apps to berrry.app. Just point your agent to our skill definition and it can publish games directly.

skill.md
# Deploy to Berrry
Skill definition: https://berrry.app/skill.md
→ Any AI agent can deploy HTML/JS/CSS apps
→ Instant URL: yourapp.berrry.app
→ No authentication required for public apps

Ready to Jam?retro game controller gamepadred strawberry fruit

The Gamedev.js Jam 2026 is live. Build your game with AI, deploy in seconds, and compete for prizes.