Here is the full list of all 39 SpellForce 3 achievements.
Defeat a human opponent in PvP.
Played the campaign together with a friend.
You were killed by a tiny spider. That's actually pretty impressive.
You annoyed the composer by muting the ingame music.
Played a practice skirmish match against the AI.
Beat the SpellForce III campaign.
The fate of Nortander lies in your hands.
Fully upgraded Isgrimm's armor.
Slew the Elder Dragon.
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 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.
Brought a tribute to the God-King.
Gave more than the bare minimum when asked for help.
Gained the allegiance of the Morhir Elves.
Rallied all possible companions to your cause.
Gained the allegiance of the Orcish Firewielders.
Gained the allegiance of the Wayfarers.
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.
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.
Freed all the prisoners when escaping from the Grey Keep.
You fulfilled a task for the Elder Dragon.
Sided with the Deathmen in Aonir's Blade.
You were killed by peaceful wildlife.
Reached the maximum hero party level in the campaign.
Stop touching the workers!
Those prisoner clothes really look good on you.
Defeated the Orcs in Farlon's Hope without producing extra units.