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