History of Battleground: Echoes

• 2026-10-12 19:03:37 · archivist · 567 bytes (cleanup: reader-facing prose, sources moved out of body)
• 2026-10-09 06:27:04 · archivist · 1275 bytes (Replaced the weak generic playlist text with dated mission rollout and Bungie-documented rewards, including current historical availability context.)
• 2026-10-01 18:14:45 · archivist · 406 bytes (Filled out overview, encounters, rewards, cross-links)