Here is the full list of all 35 SpellForce 3: Fallen God achievements.
Finish the Fallen God campaign without the tribe.
Fully assemble the body of Zarach's cub.
Have Zazka carry five ingredients at once.
Collect the maximum amount of bone dust.
Collect all Hybernian Writings.
Fight dwarves with a special kind of uprising.
Build every type of Ironbeak at least once.
Solve the mosaic puzzle.
Succesfully train a War Bringer.
Sidegrade a Troll unit by sending it to a different school.
Complete the optional Brittlebone Fields mission.
Use a Potion of Fresh Start.
Make a decision in the Mountain Village.
Revive a fallen hero.
Find all optional Time Windows in the Temple of the Sacred Seal.
Find three hidden statues near the smith.
Eat Chieftain Narjak's heart.
Summon Mugwa's Cub.
Get your entire party killed.
Escort the harvester for a second round.
Unlock all areas in the Temple of the Sacred Seal.
Finish the Fallen God campaign with the tribe.
Summon five Ancestor Spirits simultaneously.
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.
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.
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).