AI game makers compared: what each is best at
What are the best AI game makers? There is no single best one: it depends on what you want to make and where it should run. Rosebud and SEELE turn a prompt into a playable browser game, GDevelop is a free no-code engine with AI helpers and native exports, Ludo makes game art and animation rather than whole games, Astrocade is a social platform for casual games, Buildbox is a no-code engine with an AI mode, and Shiny Gen is an AI game maker for the browser, iPhone, iPad, and Android that builds on a real engine and can hand you a retro-console file. Below: a side-by-side table, one short section per tool, and where Shiny Gen is the weaker pick.
Last updated: 2026-11-06 (November 6, 2026)
Side by side
Details for the other tools come from each tool's own site, checked on 2026-11-06, and change often. Where a site did not say, the cell says so.
| Tool | Best for | Platforms | AI approach | Price model | Exports |
|---|---|---|---|---|---|
| Shiny Gen | Making and playing games on every device; real retro-console files | Browser, iPhone and iPad, Android | Prompt to a playable game on a real engine; built-in AI art, 3D, sound, music; the agent plays and fixes its own game; hosted MCP | Free to make, play, and share; gems for AI (free gems to start); exporting needs any one purchase, from $2.99 | Web zip; ROM (GBA, GBC, N64), .dol (GameCube), .nds (DS). No native desktop or mobile builds yet |
| Rosebud | Quick 2D, 3D, and voxel prototypes shared by link | Browser | Chat agent writes code, art, and music; separate asset tools; editable code | Free plan with credits; paid plans $15 to $100 a month | Share links; Windows build for Steam on Pro plans |
| GDevelop | A free, open-source no-code engine with native exports | Editor app; exports to desktop, web, and mobile | Visual events and behaviors; AI tutor and AI helpers for mechanics; weekly AI credits on paid plans | Free plan; Silver, Gold, and Pro plans add AI credits and more exports | Web, desktop, Android; iOS on higher plans |
| Ludo | Game art, sprite animation, audio, and 3D assets (not whole games) | Web; CLI, MCP, and REST API for pipelines | Generates assets for a game you build elsewhere | Credits; 30 free credits to start; plans from $15 a month billed yearly | GIF, spritesheet PNG, JSON, MP4, GLB; Godot export via CLI; Unity plugin |
| Astrocade | Casual games shared and remixed on a social platform | Web (its site links an app) | Agents (AstroBrain) handle art, animation, music, and mechanics; remix public games | Free to create, per its blog; creators can earn from the feed | Games live on Astrocade; no export documented in the pages checked |
| SEELE | Prompt-to-game, 2D or 3D, with engine exports and store publishing | Browser, phone and desktop play by link | Chat agent on its own models builds code, 3D models, audio, and levels | Free to start; shared credits (Koins); commercial use needs Pro or higher | Unity, Unreal, Godot, Three.js; publish to Steam, Google Play, App Store |
| Buildbox | No-code game building on the desktop | Windows (Buildbox 4, Mac promised) | Buildbox 4: type a command to add objects, scenes, effects, and logic nodes | Subscription plans (prices on its plans page; not confirmed here) | Not stated on the Buildbox 4 pages checked |
Shiny Gen
Best for: making, editing, and playing games on the browser, iPhone, iPad, and Android with one project, on a real engine. Describe a game and play it; edit its assets, code, and world with built-in AI tools. Games run on the Godot engine in real GDScript, or on one of five retro engines we built (GBA, GBC, N64, GameCube, and DS) whose games compile to a file you can download. The agent plays the game it just made, takes screenshots, presses the controls, and fixes errors, and a hosted MCP server lets Claude or ChatGPT build in your live project (their code edits cost no gems). Free to make, play, and share; AI generation uses gems, and any one purchase, from $2.99, also unlocks exporting. You own your games and may use them commercially (Terms of Service, section 4). Weaker: no native desktop or mobile build of your game, no source download as a project, and multiplayer does not carry into a web export (details below). More: What is Shiny Gen?
Rosebud
Best for: turning one sentence into a playable prototype fast. Rosebud is a browser platform for 2D games, 3D games built on Three.js, and voxel worlds. Its assistant, Rosie, asks a few setup questions and builds a first playable version, writing the code, art, and music; each project has a code editor, asset manager, and live build, plus separate tools for 2D and 3D assets, sprite sheets, skyboxes, video, and NPC behavior. Games are shared as links that play in any browser, and Pro plans export a Windows build for Steam. Pricing: a free plan with weekly credits, then paid plans from $15 to $100 a month. A good fit for beginners and for community remixing; it runs in the browser rather than as phone apps. (rosebud.ai)
GDevelop
Best for: a free, open-source, no-code engine you control. GDevelop makes 2D and 3D games with drag-and-drop events and ready-made behaviors, has built-in multiplayer lobbies, leaderboards, and player accounts, and can be extended with JavaScript. AI is an add-on to a conventional engine: an AI tutor and AI help for building game mechanics, with weekly AI credits on paid plans. One-click export reaches desktop, web, and mobile, with Android and Steam publishing and iOS on higher plans. Pricing: a free plan, then Silver, Gold, and Pro plans. It is the better pick when you want a mature engine and native builds more than a prompt-first workflow. (gdevelop.io)
Ludo
Best for: game assets, not whole games. Ludo.ai generates sprites and animations (idle, walk, attack, and more), 2D art in many styles, music, sound effects, voice, and auto-rigged 3D characters and props, and keeps art consistent across assets. It does not build a playable game itself: you bring the assets into an engine, with a Godot export through its CLI, a Unity plugin, and GLB models. Pricing is credit based, with 30 free credits to start and plans from $15 a month billed yearly. Use it alongside an engine, or next to a game maker like the others here. (ludo.ai)
Astrocade
Best for: casual games made, remixed, and played on one social platform. Astrocade is a web platform where you describe a game and its AI agents (the company calls its agent AstroBrain) handle art, animation, music, and mechanics; each game gets its own edit mode, you can remix public games, and your profile works as a portfolio. Its blog says creating is free and that creators can earn money when a game is selected for its feed. Games live on Astrocade; the pages we checked do not describe exporting a game elsewhere. A good fit when you want an audience and a feed more than a file you own. (astrocade.com)
SEELE
Best for: prompt-to-game with a path into real engines and stores. SEELE (the SeeleAgent) turns a sentence or an image into a playable game and keeps editing it through chat, building 2D or 3D content with its own Seele02 models. Games play by link on phone and desktop; native projects can be exported to Unity, Unreal, Godot, and Three.js, and one-click publishing targets Steam, Google Play, the App Store, and Seele Game. It is free to start with shared credits (Koins), and commercial use requires a Pro plan or higher. Its benchmark rankings are its own claims. It is the better pick when you want engine-ready exports and store publishing. (seeles.ai)
Buildbox
Best for: no-code game building on a Windows PC. Buildbox 4 is described as an AI game engine: you type a command such as "add a car", describe a scene and have it built, make quick edits by gesture, and have the AI modify game logic or write custom nodes. Its announcement page says the public version is Windows only, with a Mac version promised, and does not list export targets or whether the engine covers 2D, 3D, or both. It is sold by subscription; we could not read its current prices, so check its plans page. (buildbox.com)
Other kinds of tool
General AI assistants. Asked in a chat, Claude or ChatGPT usually writes a one-file web game: quick for a tiny game, but the art, sound, testing, saving, and sharing are up to you. You can also use both: connect Claude or ChatGPT to Shiny Gen over MCP and the code it writes costs no gems.
General game engines and 3D libraries. Engines such as Godot, Unity, and Unreal are not AI game makers, but they are the usual route to a native build, and an AI assistant can write code for them. Libraries such as Three.js give you a web 3D renderer and leave physics, input, scenes, and tooling to you; Shiny Gen puts a whole engine (Godot, on a WebGPU renderer) in the browser instead.
Where Shiny Gen is ahead
- One maker on every device. The same games in the browser, on iPhone and iPad, on Android, and on handhelds, in 17 languages. DS games use both screens on dual-screen handhelds.
- The AI tests what it builds. The agent runs the game, takes screenshots, presses the controls, and reads the errors, then fixes what is broken.
- Real retro consoles. Make a GBA, GBC, N64, GameCube, or DS game and download the file you own. The engines compile games you make; they are not emulators and cannot play commercial ROMs.
- A whole engine in the browser. Godot with physics, scenes, input, and audio, on a WebGPU renderer, so there is no engine to build or install. The web app is the desktop version: the first load is about 17 MB, and on a Mac with Apple silicon the iPad app also installs from the Mac App Store.
- Your own AI, hosted. Connect Claude or ChatGPT to
mcp.shinygen.aiand it builds in your live project, with nothing to install (how). - You own your games and may sell them: Shiny Gen takes no revenue share.
When another tool is the better pick
- You need a native build of your game today (Windows, macOS, Steam, or an app store). Shiny Gen exports for the web and as retro-console files, not native builds yet. GDevelop, SEELE, or a desktop engine is the right tool.
- You need the project in the stock Godot editor. Shiny Gen's code is real GDScript, but the project runs on our sandboxed fork.
- You need game art and animation assets for a game built elsewhere: Ludo is built for that.
- You want a free, open-source engine you can run yourself: GDevelop.
- You want to build your own engine on the web from a renderer up: use a library such as Three.js.
What Shiny Gen does not do yet
- Native desktop or mobile builds of a game you made.
- Multiplayer in a game exported for the web (it plays solo; multiplayer works inside Shiny Gen).
- Web export from the iPhone, iPad, or Android app (it is in the web app; retro ROM, .dol, and .nds downloads also work in the iPhone and iPad app).
- Saving a retro ROM, .dol, or .nds file from the Android app: download it from a browser for now.
- A download of a game's source as a project. The code is real GDScript you can read and copy in the app, but it runs on Shiny Gen's own engine, a Godot 4.6.2 fork with a lot added, so a source export would not run in stock Godot. That is why exports are a web zip that runs anywhere, or a retro ROM, .dol, or .nds file (exporting needs any one purchase, from $2.99).
FAQ
What are the best AI game makers?
It depends on what you want to make. Shiny Gen is best for making and playing games on every device and for real retro-console files; Rosebud is best for quick browser prototypes; GDevelop is best for a free, open-source, no-code engine with native exports; Ludo is best for game art and animation assets rather than whole games; Astrocade is best for casual games shared on its own platform; SEELE is best for prompt-to-game with engine exports and store publishing; and Buildbox is best for no-code desktop game building. This page compares all seven.
Which AI game maker works on web, Android, and iOS?
Shiny Gen lets you make, edit, and play games in any modern browser, in its iPhone and iPad app, and in its Android app, with the same games on every device. Of the other tools here, Rosebud and SEELE run in the browser, and GDevelop and SEELE can export games to mobile; check each tool's own site for current limits.
How is Shiny Gen different from Rosebud?
Both make playable games from a description in the browser. Rosebud is a fast way to prompt a 2D, 3D, or voxel prototype and share it by link, with a Windows build for Steam on its paid plans. Shiny Gen builds on a real engine (Godot, or its own GBA, GBC, N64, GameCube, and DS engines), has iPhone, iPad, and Android apps, lets you export a game for the web as a zip you host anywhere or download a retro game as a ROM, .dol, or .nds file (exporting files needs any one purchase, from $2.99), and its agent plays the game it made to fix bugs.
Why use Shiny Gen instead of just asking Claude or ChatGPT to make a game?
You can use both. Asked directly, a general AI assistant usually gives you a one-file web game in the chat, or code for an engine you install, run, and test yourself. Shiny Gen adds what sits around the code: a whole game engine already running in your browser and in the iPhone, iPad, and Android apps (Godot, or our GBA, GBC, N64, GameCube, and DS engines, which compile your game to a file you can download); AI art, 3D models, sound, and music built into the same project; an agent that plays the game it made, taking screenshots, pressing the controls, and reading the errors, then fixing what is broken; map, sprite, and code editors, so you can change one thing without regenerating the whole game; and share links, multiplayer by link or join code, and web or retro-file export. If you already pay for Claude or ChatGPT, connect it to Shiny Gen over MCP and it builds in your live project; the code it writes costs no gems. Asking an assistant directly is still a good fit for a tiny one-screen game, for any language or engine you like, or for a native desktop or app-store build, which Shiny Gen does not make yet.
When is another tool a better choice than Shiny Gen?
Use a tool that exports native builds (GDevelop, or SEELE with its Unity, Unreal, and Godot exports) if you need a native Windows, macOS, Steam, or app-store build of your own game today, or need to open the project in an engine's own editor: Shiny Gen exports games for the web and as retro-console files, not as native desktop or mobile builds yet. Use Ludo if what you need is sprites, animations, and art for a game you are building elsewhere. Use a 3D library such as Three.js if you want to hand-build your own engine for the web.
Sources
Each tool's own pages, checked on 2026-11-06:
- Rosebud: https://rosebud.ai and https://rosebud.ai/pricing
- GDevelop: https://gdevelop.io and https://gdevelop.io/pricing
- Ludo: https://ludo.ai and https://ludo.ai/pricing
- Astrocade: https://www.astrocade.com, https://www.astrocade.com/blog/astrocade-2-worlds-first-agentic-ai-game-creation-platform, and https://www.astrocade.com/blog/how-game-creators-are-turning-creativity-into-cash-on-astrocade
- SEELE: https://www.seeles.ai
- Buildbox: https://www.buildbox.com/buildbox-4-is-now-available-make-games-with-ai/ and https://www.buildbox.com/buildbox-4/
More: What is Shiny Gen? · FAQ · Pricing · Play Shiny Gen
Last updated: 2026-11-06