CONTAINS SPOILERS
How to complete secret Survey Trophies
There are 6 Secret Trophies involving Surveys: 1. Past the Ruins 2. Ascending the Mountain 3. Through the Forgotten City 4. Echoes of the Past 5. Frozen in Time 6. Submerged in Memories To get a 100% Biome survey and obtain these trophies you must retrieve and discover all of the following in each Biome: š¹ Xenoglyph Ciphers š¹ Audio Logs š¹ Xeno-archives