Geni AI Game Generator
Geni turns a text prompt into a playable 2D browser game. Describe your idea, approve the concept, play it instantly and improve it by chatting — no coding needed.
How it works
- Describe the game you want in plain words.
- Review and approve the game concept Geni proposes.
- Play the generated game instantly in your browser.
- Ask for changes in the chat and Geni updates the game.
Remix ready-made games
Start from an existing game and customize it, or browse the game arcade for games made with Geni.
Credit packs
- $10 — 50 credits
- $20 — 110 credits
- $50 — 300 credits
Guides
- 8 Free Puzzle and Word Games You Can Play in Your Browser — Eight free puzzle, word, logic and memory games that run in your browser on desktop and mobile — what each one is like and where to find it in the arcade.
- How to Make a Platformer Game With AI (Step-by-Step, No Coding) — A ready-made platformer prompt, the jump-feel details most first attempts miss, follow-up prompts for six common problems, and how to design three good levels.
- Game Mechanics Explained: A Beginner's Guide (With AI Prompt Examples) — The core game mechanics every beginner should know — core loop, game feel, score, lives, difficulty, feedback and more — with a ready prompt line for each.
- 12 Platformer Game Ideas With a Twist (Plus Copy-Ready Prompts) — Twelve 2D platformer ideas, each built around one signature mechanic, with copy-ready AI prompts for a gravity flip runner, a grappling hook swing and a shrink-and-grow puzzle.
- How to Write a Good AI Game Prompt (With Template and Examples) — A reusable prompt template, three before-and-after rewrites, seven rules for better prompts and the follow-up prompts that turn a first draft into a polished game.
- 12 Simple 2D Game Ideas for Beginners (and How to Build Them) — Twelve beginner-friendly 2D game ideas, ordered from easiest to most ambitious, with the core mechanic and a twist for each — plus how to build them without coding.