Here is the full list of all 35 SpellForce 3: Fallen God achievements.
Succesfully train a War Bringer.
Sidegrade a Troll unit by sending it to a different school.
Revive a fallen hero.
Use a Potion of Fresh Start.
Complete the optional Brittlebone Fields mission.
Tinkerer
Find three hidden statues near the smith.
Have Zazka carry five ingredients at once.
Craft 50 items.
Unlock all areas in the Temple of the Sacred Seal.
Find all optional Time Windows in the Temple of the Sacred Seal.
Eat Chieftain Narjak's heart.
Summon Mugwa's Cub.
Accumulate 100 Rage points with Noag.
Skip 100 dialogues.
Make a decision in the Mountain Village.
Fight dwarves with a special kind of uprising.
Solve the mosaic puzzle.
Escort the harvester for a second round.
Collect the maximum amount of bone dust.
Collect all Hybernian Writings.
Fully assemble the body of Zarach's cub.
Finish the Fallen God campaign with the tribe.
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.
Play the Fallen God campaign in co-op with a friend.
Get your entire party killed.
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).