SiGameGen
BUILD YOUR GAME

How to make a game with AI: your first playable browser game

You do not need to start with a large engine project to make your first game. Start with one action, one obstacle and a round you can finish. This walkthrough shows the decisions to make before and after the first AI build.

Written by the SiGameGen team, with AI assistance and checks against our current product and linked documentation. Showcase projects may use a longer local build workflow.

THE SHORT VERSION

Write a small brief, generate a playable round, improve one issue at a time, then test winning, losing and restarting before sharing.

The Block Bloom browser puzzle game board
Block Bloom is an original playable puzzle from the SiGameGen showcase. Try the game to see a focused loop with clear feedback. Explore the playable example →

1. Choose a game you can describe in one sentence

A good first brief sounds like “move a basket to catch stars and avoid rocks.” The player action is clear, the obstacle is visible, and success can be counted. You can add a theme without changing the rules: a fox collecting fruit or a robot sorting parcels.

Keep the first version to one screen or a short level. Defer accounts, purchases, multiplayer, procedural worlds and a long story. Those features create extra states to test and make it harder to tell whether the main action is enjoyable.

Play a few browser game examples before choosing. Notice how quickly a game explains its objective and how it reacts when you fail. Borrow design lessons, then create your own characters, levels and art.

2. Turn the idea into a complete game prompt

Tell the generator what the player does, how the game ends, and which devices it should support. Name the rules before the visual style. A prompt that only asks for “a beautiful game” leaves the objective and controls undecided.

Use explicit feedback: a hit animation, a visible counter and a result screen. Ask for a restart that clears the previous round. If the game includes audio, include a mute control and let the player start the sound with a tap.

A BRIEF YOU CAN ADAPT
Make an original, cozy HTML5 catch game. Move a basket left and right to catch 12 stars in a 60-second round. Avoid falling rocks; three hits end the round. Include a start screen that explains the goal, arrow-key controls, large left/right touch buttons, a score, remaining time, a mute button, win and loss screens, and a restart button that resets everything. Use a readable layout in portrait and landscape. Keep the first round simple; do not add multiplayer or purchases.

3. Choose a template and inspect the plan

Open Create, select a game type and style, then refine the brief in the workspace. Check the characters, world, controls and win condition before building. Your own uploaded artwork can make the game more distinctive, provided you have permission to use it.

Opening the workspace is free. Confirming an AI build or edit uses creation credits. Review the tier and cost displayed by the builder, and leave room in your budget for revisions rather than spending everything on the first build.

For larger projects, use a staged prompt playbook. A browser draft and a complete local project are different deliverables: the latter also needs organized source files, tests, a build and an export.

4. Play first, then change one thing

Play a full round without using editor shortcuts. Try to win, intentionally lose, pause if supported and restart twice. A game that looks fine for five seconds can still get stuck at the result screen or carry an old score into the next round.

Describe a problem as an observable behavior. Instead of “make it better,” say “the touch button releases when my finger moves slightly; keep movement active until I lift that finger.” Specify which working parts should remain unchanged.

Review the new version before requesting another change. If you want to alter both difficulty and artwork, make them separate edits so you can identify which revision improved the game.

  • Difficulty edit: slow the first wave by 20%, then increase speed after five catches.
  • UI edit: move the timer above the play area and preserve the basket controls.
  • Art edit: use my uploaded basket image without changing collision or scoring.

5. Check the phone experience and share

A narrow browser preview helps you catch layout problems, but it does not replace a real phone. Test touch controls, page scrolling, safe areas, sound activation and orientation changes on the devices you can access. Treat those checks as unfinished until someone actually runs them.

Send a full-screen play link to a friend who is signed out. Ask what they think the goal is before explaining it. If they need a message full of instructions, improve the start screen. Save the version they played so later feedback refers to the same build.

Use a descriptive public game page with a real screenshot, controls and a play link. Follow the HTML5 publishing checklist when you are ready to download or distribute the game.

Common questions

Can I make a game without coding?

You can use prompts or visual tools to produce a small playable game without writing every line yourself. You still need to decide the rules, evaluate revisions and test the result.

How many prompts will it take?

There is no guaranteed number. A narrow brief and small edits reduce rework, but the first generation can still need corrections. Budget for iteration and test each version.

Can I make a complete 3D game this way?

Start with a small browser game. A mature 3D release requires more work on project structure, models, cameras, collisions, performance and exports; use a staged local build rather than expecting a finished release from one prompt.

PUT THE IDEA INTO PLAY

Build a small game you can finish.

Start with a template and a clear brief. Opening the builder is free; AI builds and edits use credits.

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