Here is the full list of all 39 SpellForce 3 achievements.
Freed all the prisoners when escaping from the Grey Keep.
Played a practice skirmish match against the AI.
You annoyed the composer by muting the ingame music.
Beat the SpellForce III campaign.
The fate of Nortander lies in your hands.
Learned how to summon Titans.
You fulfilled a task for the Elder Dragon.
Unlocked the elven faction and upgraded it to the maximum.
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.
Gave more than the bare minimum when asked for help.
Sided with the Deathmen in Aonir's Blade.
Gained the allegiance of the Morhir Elves.
Brought a tribute to the God-King.
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.
Gained the allegiance of the Orcish Firewielders.
Claimed Mulandir as your base of operations.
Reached hero party level 20 in the campaign.
Reached the maximum hero party level in the campaign.
Escaped the Grey Keep with a new ally.
Dealt with Alistair.
Finished Liannon.
You avatar died.
Got your first level up.
Rallied all possible companions to your cause.
Sided with the Iron Falcons in Aonir's Blade.
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!
Those prisoner clothes really look good on you.
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.