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