Here is the full list of all 35 SpellForce 3: Fallen God achievements.
Finish the Fallen God campaign with the tribe.
Accumulate 100 Rage points with Noag.
Fully assemble the body of Zarach's cub.
Collect the maximum amount of bone dust.
Collect all Hybernian Writings.
Solve the mosaic puzzle.
Unlock all areas in the Temple of the Sacred Seal.
Succesfully train a War Bringer.
Escort the harvester for a second round.
Complete the optional Brittlebone Fields mission.
Get your entire party killed.
Sidegrade a Troll unit by sending it to a different school.
Find all optional Time Windows in the Temple of the Sacred Seal.
Revive a fallen hero.
Eat Chieftain Narjak's heart.
Summon Mugwa's Cub.
Skip 100 dialogues.
Make a decision in the Mountain Village.
Find three hidden statues near the smith.
Fight dwarves with a special kind of uprising.
Finish the Fallen God campaign without the tribe.
Summon five Ancestor Spirits simultaneously.
Have Noag collect a total of 100 junk.
Have Grungwar buff Akrog's totem.
Have Zazka carry five ingredients at once.
Play the Fallen God campaign in co-op with a friend.
Use a Potion of Fresh Start.
Tinkerer
Craft 50 items.
Spend 30+ hours in one playthrough of Fallen God.
Beat the Fallen God campaign on Circle Mage difficulty.
Build every type of Ironbeak at least once.
Win a ranked match playing Trolls.
Finish any ranked match.
Look at the credits of your own volition (or because you really want this achievement).