Here is the full list of all 51 Far Cry Primal trophies - there are 38 bronze, 10 silver, 2 gold and 1 platinum.
Obtain all the Trophies.
Learn all skills.
Complete the mission, The Hunt for Ull.
Tame the snowblood wolf.
Fight the bloodtusk mammoth.
Discover the future past.
Climb to the peak of Pardaku Lookout and leap off.
Capture all outposts.
Tame the great scar bear.
Tame the bloodfang sabretooth.
Complete the mission, The Fall of Batari.
Pickup 80 collectibles.
Complete all hut upgrades.
Eliminate 10 enemies using a sling.
Capture all forts.
Complete 10 "Tribal Clash" quests.
Steal the Izila mask of Krati.
Capture 10 outposts.
Complete 15 "Help Wenja" quests.
Eliminate 10 enemies using hunting traps.
Kill a target 50 feet away or more using a spear.
Eliminate 25 enemies while riding any beast.
Escape the Udam caverns.
Kill a target 70 feet away or more using an arrow.
Influence 25 enemies using poison.
Complete any 12 Specialist missions.
Eliminate 100 enemies using a club.
Eliminate 50 enemies with fire.
Eliminate 15 enemies using throwing shards.
Complete 5 "Beast Kill" quests.
Rescue a Wenja captive from the Izila.
Eliminate 100 enemies using a spear.
Jayma joins the Wenja village.
Eliminate 100 enemies using a bow.
Eliminate 15 enemies using your owl. Not available in Survivor Mode.
Eliminate 25 enemies using any takedown.
Wogah joins the Wenja village.
Eliminate 10 enemies using sting bombs.
Heal a tamed beast 25 times.
Eliminate 50 hostile targets using a tamed beast.
Karoosh joins the Wenja village.
Kill and skin 1 tamed beast.
Use the crafting ability 100 times to craft weapons or arrows.
Tame 7 beasts.
Discover 15 hidden locations.
Tame 1 rare beast.
Repel the Udam attack.
Build or upgrade any 2 village huts.
Your Wenja tribe reaches a population of 20.
Tensay joins the Wenja village.
Survive the mammoth hunt.