
Build the Codex Aureus
Very rare
Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.
Rates and award counts were last observed on Oct 4, 2026.

Build the Codex Aureus
Very rare
Achieve 100 victories with any clan [not in Story Mode]
Very rare
Gather 1000 food by killing wolves with the Clan of the Wolf in one game
Very rare
Keep the Purification Pyres burning for 12 months without interruption.
Very rare
Build a Carved Stone next to the Relic of the Gods
Very rare
Win with the Clan of the Squirrel
Very rare
Overwork the same worker 5 times.
Very rare
Eliminate 3 different neutral factions in a single game
Very rare
Build the Relic of Gungnir
Very rare
Spend 1000 Lore in colonization in one game
Very rare
Heal 8 sick units with a single Cleanse
Very rare
Finish all battles of a Conquest
Very rare
Befriend 3 different neutral factions in a single game [Not in Story Mode]
Very rare
Build the Edda of Vor
Very rare
Endure a Thrall uprising
Very rare
Build the Relic of the Clan of the Ox
Very rare
Have 6 active Runestone or Carved Stones
Very rare
Complete each of the bonus objectives of the second chapter of Rig's Saga
Very rare
Unlock 2 Giants' Champion in 1 game
Rare
Enslave a Jotunn, a Kobold or a Myrkalf
Rare