A downloadable AI game engine

Buy Now$25.00 USD or more

That game you’ve always wanted to make?

Make your first pixel game with your AI sidekick. Quill is a pixel game engine for the AI age, with source code and tools for your coding agent. Start with a full game, describe the changes you want, and keep making it yours.

Describe. Create. Play.

  1. Describe your game. Tell your AI assistant about the world, characters, and story you have in mind.
  2. Let your sidekick create. Quill’s skills and plugin give your assistant tools for creating characters, worlds, music, and stories.
  3. Play. Then dream bigger. Try your game in a browser. Ask for a change. Keep making it yours.

Describe your idea, create with your AI sidekick, and play your game.

Your ideas. Your sidekick. Your game.

Start with PDX Punk. Make it your own.

You get the full PDX Punk starter game and complete Quill game engine source code, plus game assets to customize. Explore PDX Punk’s Cyberpunk Portland, then use its characters, world, and conversations as your starting point. Modify the game or build your own 2D or 2.5D pixel-art world. Publish or sell what you make.

What you can create

  • A fascinating cast. Original characters that walk, run, jump, and dash. Change clothing colors without replacing the character.
  • A beautiful world. Layer scenery for depth and parallax. Add rain, glowing lights, animated foliage, and atmosphere.
  • Music and sound. Compose soundtracks and add ambience, footsteps, voices, and sound effects. Prepare loops and place audio in your world.
  • Branching conversations. Write dialogue, give players choices, cast voices, and connect recorded speech to the game.
  • Optional multiplayer. Add shared worlds, player sessions, interactions, and in-game chat.

PDX Punk world built with Quill, showing Rose City Grill and layered Portland scenery.

Build places people want to spend time in.

Quill also includes movement and collision physics, platforming, sprite animation, cutscenes and storyboarding, browser play, mobile-friendly layouts, and touch controls.

PDX Punk branching dialogue with the donut vendor and selectable responses.

Give your characters something to say—and your players a choice.

Six characters staged in Quill’s multiplayer engine with chat.

Six friends. One world. Staged in Quill’s multiplayer engine, with in-game chat.

What’s in the box

  • Full source code for the PDX Punk starter game.
  • Full source code for the Quill game engine.
  • Game assets to customize.
  • Documentation, setup guide, and a tutorial.
  • Eight coding-agent skills and the Quill plugin.

Eight skills for your coding agent

  • Character creation
  • Level creation
  • NPCs
  • Dialogue and voices
  • Game music
  • Multiplayer (optional)
  • Development server
  • Browser testing

The tutorial starts with a single-player game. Add multiplayer when you want shared worlds and player interactions.

Bring your own agent

You need your own coding agent with a paid plan. Bring Claude, ChatGPT, Kimi, or another coding agent. Quill supplies the game source, skills, and plugin; your agent and chosen services do the creative work with you.

For new artwork, use an image-generation service such as ChatGPT Images. For voices, music, and sound effects, the workflow uses ElevenLabs. AI subscriptions and usage are purchased separately. They are not included in Quill’s price.

A few things to know

What kind of games can I make?

2D and 2.5D pixel-art games, with characters, physics, dialogue, and optional multiplayer. Begin with PDX Punk’s source and assets, then change the world, cast, and story.

How long does it take?

You can get a first playable version running in 1–2 hours. A finished game takes care, taste, and iteration. Start small, try it in the browser, and keep making it yours.

Can I publish or sell my game?

Yes. Modify PDX Punk, make it your own, and publish or sell your game.

Are AI subscriptions included?

No. Bring your own coding agent and subscribe to the services you choose. Those subscriptions and usage costs are separate.

$25. One-time purchase.

Includes one year of updates. Keep and use everything you receive indefinitely.

Published 12 days ago
StatusReleased
CategoryTool
Authorstedwick
GenreAdventure
TagsAsset Pack, Game engine, Pixel Art
AI DisclosureAI Assisted, Code, Graphics, Sounds, Text

Purchase

Buy Now$25.00 USD or more

In order to download this AI game engine you must purchase it at or above the minimum price of $25 USD. You will get access to the following files:

quill-1.0.1.zip 209 MB

Development log

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