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AI · alternatives · 2026

24 alternatives to I made a GPT to generate retro NES Game cartridges

Generate NES game for anything you can think of. Type what you want to see as a game, for example Game of Thrones or TypeScript. Unofficial parody.

This is a GPT tool that generates retro NES game cartridge designs and concepts. Built on OpenAI's platform, it creates nostalgic video game imagery and ideas inspired by classic Nintendo Entertainment System… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. I made a GPT to generate retro NES Game cartridges launched in 2023; newer entries below may have overtaken it.

  1. 1

    Retro RPG Game Maker. Contribute to ericoporto/fgmk development by creating an account on GitHub.

    2016 · github.com · its alternatives →

  2. 2AR

    Software and hardware projects for fun from a guy who loves retro computing

    2019 · internalregister.github.io · its alternatives →

  3. 3
    MarioGPT▲201

    Generate endless Super Mario levels for free with GPT

    2023 · github.com · its alternatives →

  4. 4

    Let AI create a full-stack web app based on your description

    2023 · usemage.ai · its alternatives →

  5. 5

    NES emulator written in Rust. Contribute to pcwalton/sprocketnes development by creating an account on GitHub.

    2013 · github.com · its alternatives →

  6. 6GB

    Hey HN, Over the past ~1.5 years, I built an open-source FPGA retro emulation handheld that can play Game Boy, Game Boy Color, and Game Boy Advance cartridges. To my knowledge, there isn't an existing open-source FPGA emulator that can play physical cartridges like this. One of my main goals was to do all of the pieces myself, and be able to understand every component of it, so I designed my own PCB, wrote the firmware, wrote a Game Boy and Game Boy Advance emulator for the FPGA (using the Chisel HDL), and designed a 3D-printed case. I detailed the design and development process in the…

    2025 · eli.lipsitz.net · its alternatives →

  7. 7

    🔍 Search Engine for a Procedural Simulation of the Web with GPT-3. - jokenox/Goopt

    2022 · github.com · its alternatives →

  8. 8

    All-to-1 scraper for GPTs

    2024 · gobble.bot · its alternatives →

  9. 9

    I made a Game Boy Advance game using GPT-6 Astra and an AI pixel art generator. See the prompts and play the demo.

    Sep 2026 · spritefusion.com · its alternatives →

  10. 10

    AI-Powered unique Character Personality Generator

    2023 · meltmagicdesigns.gumroad.com · its alternatives →

  11. 11IM

    Hi, As a 8-bit C64 game coder in eaarly 90ties and currently mostly FE-focused dev, decided to give a go to a simple retro game archive. This is purely fun project - so i decided to post it to HN, mayne it'll resonate :)

    2023 · polishpixels.com · its alternatives →

  12. 12

    Game genie for ChatGPT

    2022 · github.com · its alternatives →

  13. 13NP

    This is a long-running personal project I've had to write an optimizing compiler from scratch. Everything was done by me, including the lexer/parser, SSA-based IR, high-performance data structures, and code generator. Originally I wasn't targeting the NES. It started as a scripting language, then it morphed into a C++ replacement, and then finally I turned it into what it is today. The large scope of the project and colorful history means it's still a little rough around the edges, but it's now working well enough to post.

    2023 · pubby.games · its alternatives →

  14. 14

    Real-time screen translator for any game

    Dec 2025 · github.com · its alternatives →

  15. 15

    Hey guys, I’ve been playing around with this prototype for a way to build games using GPT. Some details: - It’s an absolute hack right now; expect bugs and user unfriendliness. Also UI is not fixed for mobile yet (use desktop). - It’s top-down, 2d. You view the world from above, and you can move around by clicking and dragging the world. - It’s using gpt-4-turbo under the hood, and I’m outputting typescript code, which gpt will self-repair when there are type errors. - Here’s a simple example game: https://prompty-58a21.web.app/dune/play So far I’ve been quite impressed…

    2024 · prompty-58a21.web.app · its alternatives →

  16. 16

    The 1st 3D gen AI app to enable mesh, textures & animations

    2023 · masterpiecex.com · its alternatives →

  17. 17

    A retro-themed ChatGPT clone with a minimalist console UI

    2025 · console-gpt.vercel.app · its alternatives →

  18. 18

    I tried to build AI game animation generator last year ( https://news.ycombinator.com/item?id=40395221), a lot of people were interested, but it failed, mainly because the technology was not good enough. 1 year passed, there were a lot of developments in video/image generation. I tried it again, I think it works super well now. Actually beyond my expectation. You can generate all kinds of game character animation sprites with only 1 image. 1, upload your image of your character 2, choose the action you want 3, generate! Support basic actions like Run, Jump, Punch and…

    2025 · godmodeai.cloud · its alternatives →

  19. 19

    This started life as a graphics tool for a specific problem: gen AI can make retro-styled sprites but can't follow exact hardware constraints of pixels and colors. While building this I liked the idea that I can fan-out to any retro videogame console or handheld's specifications. I then devised my own declarative language - Demotic - to express the game you want to build as concisely and naturally as possible without implementation detail. To work on different machines, you use relative units, like vw, vh, vmin, vmax. It has a web UI, CLI and NPM package. Still a work in progress.

    Aug 2026 · geosona.com · its alternatives →

  20. 20

    A town generator that is suitable for out of the box play in any fantasy TTRPG setting. - ryceg/Eigengrau-s-Essential-Establishment-Generator

    2019 · github.com · its alternatives →

  21. 21

    Nostalgist.js is a JavaScript library that allows you to run emulators of retro consoles within web browsers.

    2023 · nostalgist.js.org · its alternatives →

  22. 22GU

    I’m building an experimental tool that can generate a UI component from a high-level text description, i.e. “Design a card for viewing goals in a goal tracking application”. Basically, stable diffusion but for user interface components instead of images. This tool is at best a proof of concept. It currently only generates a single type of component (small cards that have basic info about an object), but the goal is to be able to design entire applications (either in one fell swoop or by piecing together components that the tool generates). The components it generates can be exported as react…

    2023 · designhat.ai · its alternatives →

  23. 23

    A retro game engine for Python. Contribute to kitao/pyxel development by creating an account on GitHub.

    22d ago · github.com · its alternatives →

  24. 24

    Make your own AI-generated Magic cards!

    2019 · minimaxir.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →