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.
Sidegrade a Troll unit by sending it to a different school.
Fully assemble the body of Zarach's cub.
Collect all Hybernian Writings.
Collect the maximum amount of bone dust.
Solve the mosaic puzzle.
Succesfully train a War Bringer.
Complete the optional Brittlebone Fields mission.
Get your entire party killed.
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.
Make a decision in the Mountain Village.
Find three hidden statues near the smith.
Fight dwarves with a special kind of uprising.
Escort the harvester for a second round.
Unlock all areas in the Temple of the Sacred Seal.
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.
Skip 100 dialogues.
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).