The Diamond Legend Journal
Design notes, engine deep dives, and release commentary from Legend Studios.
- ·8 min read
Building Diamond Legend for Mobile and Console Without Splitting the Game
How a single cloud-backed account and a platform-agnostic core let the same franchise continue on the web, on a phone, and later on a console.
platformdesign - ·7 min read
Why Defense Is the Most Undervalued Skill in Baseball Sims
Defense saves as many runs as offense scores, but it never shows up in a box score line. Here is how much it is actually worth in Diamond Legend.
strategyanalysis - ·8 min read
What We Learned From Simulating Ten Straight Seasons
We ran a decade of league play with no human input to test long-term stability. Here is what broke, what drifted, and what it taught us about balance.
enginetesting - ·9 min read
How the Pitch Engine Works
A look inside the pitch-by-pitch simulation: count leverage, pitch selection, contact resolution, and why we rebuilt it from at-bat outcomes.
enginedesign - ·4 min read
How We Keep Ads Off the Game
Diamond Legend runs advertising on public marketing pages only — never inside the game shell. Here's exactly how that's wired.
policydesign - ·7 min read
v1.3 Shipped: What Actually Changed
The nine fixes that make up Diamond Legend v1.3 — from team identity through minor-league sim — explained in plain language.
releaseengine - ·3 min read
Cloud Save and Cross-Device Play
Your dynasty now follows you across every device you play on — with a simple rule for conflicts: cloud always wins.
featuresengine - ·6 min read
Designing the 132-Player Organization
Why Diamond Legend simulates four affiliate rosters instead of one, and how the cascade engine keeps them all legal.
designengine - ·4 min read
Why One Game Per Day
Diamond Legend paces its default mode to one game per real-world day. Here's the philosophy behind slow-sim baseball.
designphilosophy - ·5 min read
Rebuilding the Playoff Format
How we moved from a flat 8-seed bracket to a two-conference, three-division format — and why it made September mean more.
designplayoffs