Gloria Victis: Siege achievements

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

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

Manage a party of 4 characters at once.

Complete trade with any merchant at night.

Unlock Rena as a playable character.

Survive the first 7 days of the invasion.

Build enough beds for all characters.

Join any new character to your group.

Collect all piles inside the castle.