
The game · Larger production paused
Unproven
Make your way in the Wend: a spirit-filled world where fantasy, exploration, crafting and building meet.
Explore the vision, the implemented foundations and the direction still ahead.
Explore UnprovenIron Walker Studios · Mike Butz
Iron Walker Studios brings together Unproven and my work in human-directed, AI-assisted development. Explore the ideas, play a browser prototype, and see the decisions behind the software.

The game · Larger production paused
Make your way in the Wend: a spirit-filled world where fantasy, exploration, crafting and building meet.
Explore the vision, the implemented foundations and the direction still ahead.
Explore UnprovenFrom design goals
to reviewed software.
The practice
How I direct coding agents through requirements, implementation, independent review and evidence.
Read the Unproven workflow study and the lessons from playtesting a browser RPG.
Explore Applied AIPlay in your browser · Desktop keyboard
Explore an old school 16-bit fantasy RPG all inside your browser. This is its own AI portfolio piece, separate from Unproven.
About
I’m Mike Butz. I’m developing Unproven and documenting how I use AI tools to turn design goals into reviewed, testable software. My background in claims operations informs the way I define requirements, manage decisions and check the results.
More about Mike →