Changelog

Recent user-facing updates and improvements to World History Explorer.

May 2026

Ancient Greece Immersive Pack

Four new immersive event experiences — the Plague of Athens, Battle of Marathon, Battle of Salamis, and a fully-authored Acropolis of Athens location. Each features per-phase hero art, ambient audio, eyewitness figures to speak with, and source readings adapted to your reading level.

Greek and Egyptian Mythology Expansion

Seventeen new Greek mythological figures join the compendium alongside fully-authored myth experiences: Pandora's Jar, the Theft of Fire, Persephone's descent, and the Egyptian myths of Osiris's death and rebirth and the Weighing of the Heart. Each myth runs on the immersive phase-and-vantage shell with cinematic art and gallery imagery.

AP US History Content Foundation

Ten historical figures, thirteen events, and twelve locations across United States history added with vision-verified panel art — the foundation for AP US History course content rolling out next.

AP European History Speakers

Renaissance figures across Units 1 and 2 of AP European History are now fully-authored conversation partners, with distinct personas grounded in their period and works.

New Great Works

Five additions to the Great Works collection: the Declaration of Independence, the Gettysburg Address, the Statue of Liberty, the Saturn V rocket, and Mount Rushmore. Discuss each with figures connected to its creation.

Reading-Level Adaptations Backfilled

New location experiences now ship with elementary, middle, high school, and scholar reading-level variants from day one, so the text adapts to your selected reading level across every activity.

Story Mode and Event Panel Polish

Chronological story mode no longer gates progression behind conversations — explore freely. Event panels replaced auto-playing cinematics with a clear yellow "Live Through" call-to-action, and chronological ordering now correctly places Xerxes's Invasion before Thermopylae and Salamis.

April 2026

Course Reading Materials Enhanced

Historical images from Wikimedia Commons and the Met Museum now accompany reading materials. Primary sources display with a side-by-side layout showing the original document alongside transcription text. Click any image for detailed provenance information.

Reading Progress Tracking

The read progress bar now properly tracks your furthest scroll position and the Read panel fills as you complete materials.

March 2026

AP World History Course

Full course enrollment system with structured units, sections, and subsections. Three learning modes per subsection: Read (structured content with primary sources), Visit (explore locations on the globe), and Speak (guided conversations with historical figures). Section quizzes test comprehension.

AP Essay Writing

Write DBQ, LEQ, and SAQ essays graded by AI using official AP rubrics. Three-panel editor with source documents, a lined-paper writing area, and an AI tutor chat for guided help.

AI Study Suggestions

Personalized study recommendations based on your progress, quiz performance, and learning goals. Suggestions target specific subsections where additional review would be most beneficial.

February 2026

Historical Debates

Solo debates against an AI devil's advocate, or 1v1 multiplayer with matchmaking, turn-based arguments, moderator feedback, audience polls, and Elo rating. Take a position on contested historical questions and defend it with evidence.

Debate Research and Notepad

Research cards for debate preparation and an editable notepad to organize your arguments during debates. Review key facts before stepping into the arena.

January 2026

Mythology Compendium

Explore mythological figures, stories, and cultural connections across civilizations. Full-page profiles with galleries and lightbox image viewing bring gods, heroes, and tricksters to life.

Great Works of Literature

Read and discuss humanity's greatest literary works with their authors. Engage in Socratic conversations about themes, historical context, and lasting influence.