Complete the following tasks to unlock PlayStation 4 trophy rewards.

Trophy	How to unlock
Ancient Ruins (Bronze)	Finish any game on the Grey Shrine, Yugure Cemetery, and Ushinatta Marsh levels.
Enemy Strongholds (Bronze)	Finish any game on the Redclaw's Castle, Teikoku no Yousai, and Base Camp Shichi levels.
Grand Ninja (Gold)	Achieve maximum rank.
Into the Shadows (Silver)	Lose 20 foxes that are on your trail by using Smoke Bombs or Shadow Clones.
Master of the Elements (Silver)	Hit 30 foxes with the effects of Freeze Bombs or Fire Shields.
Mission Master (Gold)	Complete 50 ninja missions.
Ninja's Dozen (Bronze)	Outrun 12 foxes that are on your trail.
Squirreled Away (Bronze)	Collect 10 acorns.
The Scenic Route (Bronze)	Finish any game on the Shizuka Woods, Dangai Heights, and Bamboo Glade levels.