Use case · AI game generator

GPT-6 Astra game generator case: a playable browser game

Checkmate Bastion is an original chess-inspired tower-defense case: a 20-wave campaign with a 3D battlefield, deterministic simulation, touch controls, saving, accessibility settings, and a Canvas fallback. The result is more than a screenshot—the project has code, checks, and a playable build.

  • 20-wave campaign
  • Desktop + touch
  • 25 tests

01 · Working evidence

Checkmate Bastion: a complete vertical slice

The supplied case includes original game rules and assets, desktop and mobile interaction, a tested simulation, and a production build.
Checkmate Bastion: a complete vertical slice · Desktop + touch
Original case · Checkmate BastionRecorded from the supplied playable build. The page does not claim coverage beyond the documented checks.

Open a Workspace, define a bounded game brief, and keep the playable build, source, and verification evidence together.

Build a game

02 · Workflow

Turn a game idea into a bounded, testable build

Use the model for planning and implementation, while the Agent keeps source files, commands, and verification inside the project workflow.
  1. 01

    Define one playable loop

    Specify the player goal, failure state, controls, rules, visual direction, and the smallest complete campaign.

  2. 02

    Build in inspectable layers

    Separate deterministic game rules, state, rendering, assets, and input so each part can be checked independently.

  3. 03

    Verify the real build

    Run simulation tests, production build, desktop and touch flows, and a fallback path before calling the result playable.

03 · Task fit

Strong for browser prototypes with clear rules

A coding Agent can help turn a bounded game brief into source code and a reviewable Preview.

Strong fit

  • Browser games and interactive vertical slices.
  • Original mechanics with explicit acceptance checks.
  • Projects where source, assets, and test evidence matter.

Not the right fit

  • A promise to ship a full commercial 3D title from one prompt.
  • Copying another game's protected characters or assets.
  • Publishing generated gameplay without device and performance review.

04 · Boundaries

A playable case still has a production boundary

The case proves a browser vertical slice, not every platform, device, or commercial release requirement.
  1. 01

    The game uses original assets and rules; the visual reference is not copied.

  2. 02

    Automated browser checks cover selected desktop and mobile viewports, not every device.

  3. 03

    The live selector determines current GPT-6 Astra and Agent compatibility.

06 · Questions

What this AI game case proves

A real build provides stronger evidence than a generated concept image.

Start in one Space

Start with one loop players can finish

Open a Workspace, define a bounded game brief, and keep the playable build, source, and verification evidence together.