Gloria Victis: Siege achievements

Craft a heavy armour using the upgraded Armoury.

Reach 50 points of the the Bastion strength.

Use the trebuchet during a battle.

Complete the main storyline in one of the following scenarios: Story, Quick start, or Explorer.

Finish the scenario without loosing any survivor.

Prepare for using the trebuchet by scoring 4 points in scouting before a battle.

Unlock all the scavenge starting point during a single scenario.

Survive a fight during the nighttime scavenge.

Unlock Jacob as a playable character.

Send out at least 2 characters to scout the enemy lines at night.

Manage a party of 4 characters at once.

During an enemy assault exceed their strength so much, they will flee from the battlefield.