The Endurance Co-op Title update for Rise of the Tomb Raider has 13 trophies - 13 bronze.
Endurance Co-op Challenge: Escape the forest with 5 Medium and Large Artifacts
Endurance Co-op Challenge: Clear 3 Enemy Camps at night in a single expedition
Endurance Co-op Challenge: Escape the forest after surviving 10 days with at least 20 Artifacts
Endurance Co-op Challenge: Spend at least one day more than 60 meters apart
Endurance Co-op Challenge: Revive a player 3 times in a single expedition
Endurance Co-op Challenge: Collect an Artifact while your partner is down
Endurance Co-op Challenge: Kill a combined total of 25 enemies in a single Expedition
Endurance Co-op Challenge: Kill an enemy melee attacking your partner
Endurance Co-op Challenge: Kill 5 enemies that have been marked by your partner
Endurance Co-op Challenge: Warm up from freezing by standing next to a campfire lit by your partner
Endurance Co-op Challenge: Eat the meat of 3 bears with your partner
Endurance Co-op Challenge: Kill a combined total of 10 dangerous animals in a single Expedition
Endurance Co-op Challenge: Eat the meat of 3 wolves with your partner