Here is the full list of all 41 Siege Survival: Gloria Victis achievements.
Survivalist unlocked scenario is now available for you to play
Build enough beds for all characters.
Defender unlocked scenario is now available for you to play
Scavenger unlocked scenario is now available for you to play
Survive the first 7 days of the invasion.
Unlock Rena as a playable character.
Join any new character to your group.
Survive a fight during the nighttime scavenge.
Kill an enemy guard at night.
Collect all piles inside the castle.
Quick Start scenario is now available for you to play
Explorer scenario is now available for you to play
Complete trade with any merchant at night.
Complete the main storyline in one of the following scenarios: Story, Quick start, or Explorer.
Keep the defence so firm, the relief forces completely smash the enemy.
Complete the Scavenger scenario.
Complete the Defender scenario.
Complete the Survivalist scenario.
Win all battles of the whole scenario.
During an enemy assault exceed their strength so much, they will flee from the battlefield.
Kill 3 enemy guards during a single night.
Send out at least 2 characters to scout the enemy lines at night.
Unlock all available playable characters.
Unlock Gerard as a playable character.
Unlock Demetrius as a playable character.
Unlock Mikel as a playable character.
Unlock Jacob as a playable character.
Unlock Kimbra as a playable character.
Unlock Rose as a playable character.
Manage a party of 4 characters at once.
Galvik survives and returns to the Bastion.
Provide the soldiers with enough food that they get a boost
Reach 50 points of the the Bastion strength.
Reach 75 points of the the Bastion strength.
Find and collect all the treasure chests available in the whole scenario.
Finish the scenario without loosing any survivor.
Unlock all the scavenge starting point during a single scenario.
Use the trebuchet during a battle.
Prepare for using the trebuchet by scoring 4 points in scouting before a battle.
Craft a sword using the upgraded Armoury.
Craft a heavy armour using the upgraded Armoury.