When did Whiteout Survival State 1237 open?

State 1237 opened on approximately 05/25/2024 based on community-verified anchor data.

How old is Whiteout Survival State 1237?

State 1237 is 794 days old as of 07/28/2026. It is currently in the T12 / Endgame phase.

What is the next milestone for State 1237?

Generation 12 Heroes is expected to unlock on approximately 09/12/2026, 46 days from now.

State 1237

State 1237 opened on 05/25/2024 and is 794 days old, currently in the T12 / Endgame phase.

📅 Opened 05/25/2024⚔️ Hero Generation 11🐾 Pet Generation 7🎓 Expert Generation 4

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Updated automatically · Community-verified data

Upcoming Milestones

Generation 12 Heroes
~Day 840
Unlocks on 09/12/2026 · 46 days from today
Hervor, Karol, and Ligeia unlock at Day 870.
Generation 13 Heroes
~Day 920
Unlocks on 12/01/2026 · 126 days from today
Gisela, Flora, and Vulcanus unlock at Day 951.
Generation 14 Heroes
~Day 1000
Unlocks on 02/19/2027 · 206 days from today
Generation 15 Heroes
~Day 1080
Unlocks on 05/10/2027 · 286 days from today
Generation 16 Heroes
~Day 1160
Unlocks on 07/29/2027 · 366 days from today

All Brackets Timeline

Phase	Day Range	Status
Furnace 30	Day 0–59	✓ Completed
Fire Crystal 1–3	Day 60–149	✓ Completed
Fire Crystal 4–5	Day 150–219	✓ Completed
Fire Crystal 6–8	Day 220–499	✓ Completed
Fire Crystal 9–10	Day 500–679	✓ Completed
T12 / Endgame	Day 680+	🔥 Current

About This Data

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State 1237's open date is estimated using WOS Tracker's continuously growing database of confirmed state open dates. Estimates are typically accurate within 1 to 3 days. Players in State 1237 can improve this estimate by submitting milestone dates from their own game.

Submit your State 1237 milestone data →

Interactive Timeline for State 1237

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