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