The Finland: Winter Storm Add-on for Sudden Strike 4 has 10 achievements.
Earn all available stars in the Winter Storm campaigns.
Complete all six missions in the Winter Storm campaigns.
Complete the Finnish campaign in the Winter Storm on Normal difficulty.
Complete the Soviet campaign in the Winter Storm on Normal difficulty.
Complete the challenge mode of the Battle of Suomussalmi in the Winter Storm - Finnish campaign.
Complete the challenge mode of the Mannerheim line in the Winter Storm - Finnish campaign.
Complete the challenge mode of the Battle of Tali-Ihantala in the Winter Storm - Finnish campaign.
Complete the challenge mode of the Battle of Suomussalmi in the Winter Storm - Soviet campaign.
Complete the challenge mode of the Battle of Salla in the Winter Storm - Soviet campaign.
Complete the challenge mode of the Mannerheim line in the Winter Storm - Soviet campaign.