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