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