Development updates

What changed in Drilling RPG.

This page records visible changes that affect players and reviewers. It focuses on playable content, progression, public site structure, and policy-facing changes.

Update Log

May 24, 2026: Publisher metadata hardening

Unified canonical metadata and sitemap URLs around the same public site URL source.
Split sitemap last-modified dates by public page instead of using one shared date.
Corrected C3 and C4 encyclopedia mineral depth metadata to match their actual circle ranges.
Added validation coverage for C2 to C4 mineral depth metadata against circle layer rules.

May 23, 2026: Publisher site structure

Added crawlable public pages for the game overview, guide, updates, privacy, terms, and contact.
Moved Google H5 Ads loading behind an explicit environment flag while the site is prepared for review.
Expanded sitemap coverage so the site is understandable outside the game canvas.

May 22, 2026: C2 to C4 progression audit

Verified C2, C3, and C4 data links for minerals, monsters, bosses, gear, essences, and relics.
Confirmed the game boots at the play route with atlas assets and canvas rendering available.

May 21, 2026: Pixel UI and HUD direction

Reworked HUD and modal styling toward a 2D pixel mining RPG identity.
Simplified coordinate display around Survey X and Depth.
Documented hidden content planning around future tower-style exploration.

May 16, 2026: Circle 4 content ceiling

Set Circle 4 Greed as the current playable content ceiling.
Added Greed minerals, monsters, Fafnir boss data, Crown equipment, and Greed essence support.
Kept Circle 5 and later locked until their balance and content are production-ready.