playtest

Free Windows app that turns MTG, Pokemon and Yu-Gi-Oh card images into true 1200 DPI print-ready proxies with GPU AI upscaling, then lays them out into PDFs with cut guides and cutting-machine registration marks.

Playtesting simulator for Magic: The Gathering.

Free, self-hostable web app to find any trading-card-game card in every language and print playtest proxies at the fixed 63x88mm size. Non-commercial.

MTG Goldfishing Web App

Public Windows and Android playtest builds for Pirates Bay Palooza

Public Codex skills for browser-game Sentinel playtesting, UI review, game-design critique, safe learning, and skill packaging.

A Cube Visualisation component

Experimental non-commercial Jagged Alliance 2 rework built on JA2 Stracciatella.

中継器を回して30日・90件の通信障害を復旧する無料ブラウザ配線パズル。ZIP版も配布中。

A mobile-first Merge-2 prototype exploring whether a commerce loop — order targets, energy pacing, reward timing — can hold attention before a meta layer gives players a reason to return.

Echo-String: Genesis semantic rewriting MVP prototype and playtest work package