Start with a project
Game Assembling
An Assembler prototype workflow that assembles a game project from modular, pre-built templates.

The main product of Starward Platform
A game-development workspace built around existing coding agents. Bring your idea, implementation, tests, and play feedback into one reviewable workflow, with people guiding what the game becomes.
In development. Initial new-game pilots are invitation-only.
Recorded Assembler demos
Explore prototype workflows for assembling a game, adding a feature, generating tests, reviewing play sessions, and inspecting AI usage.
These recordings show prototype workflows. Assembler is in development; access is invitation-only.
Start with a project
An Assembler prototype workflow that assembles a game project from modular, pre-built templates.
An AI agent adds a game feature—random enemy bullets—from a natural-language request.
A QA-agent workflow for generating and running game test scripts in the engine.
A walkthrough of recorded play sessions and native replay for reviewing game behavior.
A dashboard walkthrough showing AI interactions and token usage for a generated session.
A loop, not a single prompt
Start with a small, clear scope. Use agents for implementation and tests, then review the results before a build reaches invited players.
Define the game, its rules, and what a good result should do.
Turn an agreed scope into a working change with AI agents.
Check behavior and review the evidence before moving on.
Put a reviewed build in the hands of invited players.
Connect player experiences to what actually happened in the game.
Use what you learn to choose and verify the next change.
Our first milestone: a verified build for invited players. People review the work and decide when to release.
The pieces behind the work
Assembler connects goals, changes, results, and review. Existing coding agents do the implementation work; the workbench helps people follow it.
Starward Game Services and its Client SDK provide reusable backend and client foundations. Game code and contracts retain their own responsibilities.
Game Control, Registry, and QA tools make intended behavior and verification evidence inspectable. Coverage, executed results, and release decisions each tell a different part of the story.
Runtime tracking connects a player's experience to what happened in the running game. That evidence can inform investigation, a new test, or the next fix. We're still learning which parts reduce uncertainty without adding unnecessary work.
Hengstar's own SGS development and Panda integration provide a practical test setting. A general creator workflow still needs validation with new projects. Semantic game commands also do not exercise every screen, input path, or player journey.
Where this is going
Our long-term goal is to automate development, verification, release, and operations within goals, budgets, and permissions you approve. Expert agents would help along the way, with exceptions and major decisions returned to people. We're building toward that future one reviewable step at a time.
Start a new game with us
Join the Starward waitlist for updates and early access. We're starting with invitation-only pilots for creators making a new game. Joining the list does not grant immediate platform access.
A few practical questions
Assembler is the main product of the Starward Platform: a game-development workspace built around existing coding agents. It connects a game's intended behavior, implementation changes, verification results, and human review.
An initial pilot starts with a small, agreed scope for a new game and aims for a verified build suitable for invited-player testing. People review the work and decide when to release. Joining the waitlist does not grant immediate platform access.
No. The early audience is creators with strong game ideas and limited technical resources. A technical partner can help, but is optional. Initial invited trials are free; additional human support is scoped and quoted separately.
Unity is the current reference path. Broader Godot adoption is part of the direction and still needs real-project validation. There is no promise of universal engine support.