Here is the full list of all 7 Unearthed: Trail of Ibn Battuta Episode 1 trophies - there are 1 bronze, 4 silver and 2 gold.
Complete the sixth chapter of the game
Complete the fifth chapter of the game
Collect all seven treasures in Episode 1
Complete the fourth chapter of the game
Complete the third chapter of the game
Complete the second chapter of the game
Complete the first chapter of the game