Here is the full list of all 39 SpellForce 3 achievements.
Beat the SpellForce III campaign.
The fate of Nortander lies in your hands.
Fully upgraded Isgrimm's armor.
Learned how to summon Titans.
You fulfilled a task for the Elder Dragon.
Stop touching the workers!
Unlocked the human faction and upgraded it to the maximum.
Reached hero party level 20 in the campaign.
Completed the Mentalist Ritual at Aonir's Blade.
Unlocked the elven faction and upgraded it to the maximum.
Unlocked the orc faction and upgraded it to the maximum.
Sided with the Iron Falcons in Aonir's Blade.
Gained the allegiance of the Orcish Firewielders.
Rallied all possible companions to your cause.
Gave more than the bare minimum when asked for help.
If only real life were as simple as that.
Freed all the prisoners when escaping from the Grey Keep.
Played a practice skirmish match against the AI.
Gained the allegiance of the Morhir Elves.
Brought a tribute to the God-King.
Gained the allegiance of the Wayfarers.
Helped all of the Refugees in Farlorn's Hope.
Defeated the Nortander army in the Iskander Wilds.
You avatar died.
Claimed Mulandir as your base of operations.
Escaped the Grey Keep with a new ally.
Dealt with Alistair.
Finished Liannon.
Got your first level up.
Sided with the Deathmen in Aonir's Blade.
You annoyed the composer by muting the ingame music.
You were killed by peaceful wildlife.
Reached the maximum hero party level in the campaign.
Slew the Elder Dragon.
Defeat a human opponent in PvP.
Played the campaign together with a friend.
Those prisoner clothes really look good on you.
You were killed by a tiny spider. That's actually pretty impressive.
Defeated the Orcs in Farlon's Hope without producing extra units.