The Sanada's Millions Trophy in Samurai Warriors: Spirit of Sanada
The Sanada's Millions
Talk to the guard of the land's most famous Vault.
How to unlock The Sanada's Millions
Each of the Vault trophies are related to a % complete in the Vault, comprised of Music Tracks, Event Scenes and Multi-Stage Battle Objectives. You'll need to get 100% of the Vault unlocked, then talk to the guard to pop the trophy. Music Tracks and Event Scenes are all unlocked automatically by clearing battles. See this thread for a list of all of the Multi-Stage Battle Objectives: LINK