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