Here is the full list of all 35 SpellForce 3: Fallen God achievements.
Finish the Fallen God campaign with the tribe.
Beat the Fallen God campaign on Circle Mage difficulty.
Sidegrade a Troll unit by sending it to a different school.
Fully assemble the body of Zarach's cub.
Escort the harvester for a second round.
Get your entire party killed.
Solve the mosaic puzzle.
Collect the maximum amount of bone dust.
Succesfully train a War Bringer.
Complete the optional Brittlebone Fields mission.
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.
Revive a fallen hero.
Eat Chieftain Narjak's heart.
Have Zazka carry five ingredients at once.
Summon Mugwa's Cub.
Accumulate 100 Rage points with Noag.
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.
Collect all Hybernian Writings.
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.
Use a Potion of Fresh Start.
Tinkerer
Spend 30+ hours in one playthrough of Fallen God.
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).