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