Update 1.0.3Balance Im Seok Dae Endless Winter: Dissatisfaction +30% → Dissatisfaction +35%. Great Famine: Gain 3 Supply Shortages every 4 days → Gain 3 Supply Shortages every 3 days. Life…
1.0.2 Update (Turkish Support!)Balance Gold Forbidden Enhancement: 50% chance to increase final Happiness production by 10% → 70% chance to increase final Happiness production by 7%. Frost Doubt: Economic…
1.0.1 UpdateBalance Artifacts Silver Slack Off: Now has a 15% chance to remove the card whenever it is used. Frost The amount of Unhappiness gained by Choi Soon Ja has been reduced by…
Frostrain 2 Is OUT NOW!The train has arrived, breaking through the blizzard! Buy it now and get 20% off! You can also purchase the Supporter Pack and buy the development team a warm cup of coffee!…
D-2 until launch! The train arrives on July 16!The train arrives on July 16 at 10 PM! Thank you for waiting! Frostrain 2 is officially launching on July 16 at 10 PM. We are endlessly grateful to everyone who has joined us on…
Public Beta Test AnnouncementHello! Starting today, we will be launching the public beta test for the upcoming 1.0.0 update. Here’s how you can participate: Right-click Frostrain 2 in your Steam Library. Go…
Public Beta Test Postponement NoticeHello, this is nemonan, the development team behind Frostrain 2. As mentioned in our previous developer letter, we had planned to hold the public beta test sometime this week.…
June Developer LetterIt feels like only yesterday that we were rushing to put out the May Developer Letter, but somehow, June is already coming to an end. Time really does fly. Half of 2026 has…
0.8.6 UpdateBalance Synergy Shadow Traders Association Clay Figurine: Increases the Overachievement output of Shadow Traders Association trains by 5% → Increases the Overachievement output…
May Developer LetterIt’s May! How has everyone been? Here, it feels like summer has already come rushing in. It’s very hot… and humid. How are things where you are? I hope it’s more comfortable…
0.8.5 UpdateBalance Transportation (Before) Transportation (2): When you gain supplies, you have a 15% chance to gain 1 additional supply. Transportation (3): When you gain supplies, you…
0.8.4 UpdateWhile trying to update the game more frequently, I was reminded why the previous 0.7 version updates stopped at 0.7.4. When there is no new content… there are naturally fewer…
0.8.3 UpdateThis update is primarily a breathing-room patch focused on balance adjustments, bug fixes, and small improvements. Balance Conductors Choi Soonja Choi Soonja became noticeably…
0.8.2 UpdateThis patch includes what we consider the “foundation” for rebalancing the difficulty gap between Choi Soon-ja and Im Seok-dae. We do not expect to solve everything in a single…
0.8.1 Update (New Language Supported!)This update is focused on making Choi Sunja’s game easier to play and smoothing out Im Seokdae’s difficulty curve across the full run. Previously, the game may have felt as…
0.8.0 Update!Im Seokdae Former Knight of the Redfrost Commander, Im Seokdae, arrives! 1 new map Around 20 new events Around 20 new landmarks Around 60 new decisions Around 100 new artifacts…
March Developer LetterMarch is already coming to an end. This month, we were busy beta testing the new update, so this letter ended up arriving a bit later than usual. While we wait for the upcoming…
Public Beta Test AnnouncementHello! Starting this evening, we’ll be running a public beta test for the upcoming 0.8.0 update. Here’s how you can participate: Right-click Frostrain 2 in your Steam Library. Go…
