Season 2 Guide
The Ultimate Last War Survival Season 2 Week 7 Guide: Polar Storm Final Active Week
A complete Last War Survival Season 2 Week 7 guide covering the -130 degree Extreme Cold Wave, Faction Duel, Rare Soil War rounds 7 and 8, Swift's exclusive weapon battle pass, Polar Dishes, Frost Boost, and final progression before Week 8 settlement.
Season 2 Week 7 is the last major active gameplay week of Polar Storm before the season moves into Week 8 settlement. This is the window to finish remaining seasonal tasks, push your alliance furnace, secure Rare Soil, and lock in ranking rewards before final calculations begin.
This guide breaks down the Week 7 timeline, the -130 degree Extreme Cold Wave, the Faction Duel, Rare Soil Showdown value, event pass deadlines, and the final hero optimization moves that matter before active progression closes.
Key takeaways
- Week 7 is the final active Polar Storm gameplay week before the Week 8 settlement phase.
- Extreme Cold Wave pushes the minimum temperature to -130 degrees and asks all warzones to warm allies 10,000 total times.
- Faction Duel raises the stakes by turning furnace control into a faction-wide objective built around the Nuclear Furnace.
- Rare Soil War rounds 7 and 8 can produce much larger Rare Soil gains when the Showdown rules are active.
- Swift's exclusive weapon battle pass, Level Swap, Polar Dishes, Frost Boost, and Violet promotion should all be checked before the final timers expire.
Part 1: Season II Polar Storm Timeline Overview
Week 7 is the final active push of Season II: Polar Storm. Once this week closes, the season transitions into Week 8 settlement, where the focus shifts away from active progression and toward final score calculations, reward distribution, and end-of-season ranking results.
That makes Week 7 strategically important for every alliance. If your furnace levels, seasonal milestones, Rare Soil position, or battle pass tiers are still unfinished, this is the last meaningful window to fix them before settlement begins.
At the start of Week 7, players usually have just over 5 days remaining on the season timer. Treat that countdown as a hard deadline for furnace activity, alliance coordination, and final event claims.
- Finish seasonal milestones before Week 8 settlement begins.
- Use the remaining timer to push furnace upgrades and claim progress rewards.
- Coordinate alliance priorities early because every missed day is expensive this late in the season.
Part 2: Extreme Cold Wave at -130 Degrees
Week 7 introduces the harshest environmental condition of Polar Storm so far. The Extreme Cold Wave drops the minimum temperature to -130 degrees, which makes furnace uptime and alliance warming support more important than ever.
The World Dynamics task asks all warzones to warm allies a combined 10,000 times. Active warzones often clear this milestone quickly, sometimes reaching far beyond the requirement, but every player should still participate so the alliance stays stable during the coldest phase of the season.
Your first job is simple: keep your personal furnace running, make sure the Alliance Furnace is active, and position your base inside the furnace warming range whenever possible. If allies nearby are freezing, warm them daily so they do not lose efficiency during the final week.
- Keep your personal furnace and Alliance Furnace fueled throughout the week.
- Stay inside the Alliance Furnace warming range if your base position allows it.
- Warm nearby allies daily so your group does not lose momentum to cold penalties.
| Week 7 Cold Wave Detail | What It Means |
|---|---|
| Minimum Temperature | -130 degrees, the most punishing Polar Storm cold wave so far. |
| World Dynamics Objective | All warzones must warm allies 10,000 total times. |
| Main Priority | Keep furnaces active and keep alliance members inside warming coverage. |
Part 3: Faction Duel and Nuclear Furnace Control
Faction Duel is the climax of the Polar Storm faction conflict. Think of it as a much larger and more punishing version of Warzone Duel, where the two major factions fight over territory, furnace control, and end-of-season advantage.
The World Dynamics milestone asks all warzones to donate a combined 3,000,000 Coal to Alliance Furnaces. In active groups this is usually completed quickly, but the individual discipline still matters because Coal donation helps your alliance maintain furnace strength for the battles that follow.
The key strategic objective is the enemy Nuclear Furnace. Capturing the opposing faction's Nuclear Furnace is the central win condition, so alliances should coordinate attack and defense windows, protect their own landmark, and organize rallies on the enemy position when leadership calls for it.
- Do not hoard Coal if your alliance still needs furnace progress.
- Coordinate attacks instead of launching isolated marches into defended positions.
- Defend your own Nuclear Furnace while preparing focused rallies on the enemy furnace.
| Faction Duel Focus | Recommended Action |
|---|---|
| Coal Donation | Donate up to daily limits to support furnace level and participation rewards. |
| Own Nuclear Furnace | Assign defensive coverage and reinforce during vulnerable battle windows. |
| Enemy Nuclear Furnace | Coordinate rally timing with faction and alliance leadership before committing troops. |
Part 4: Rare Soil Showdown and Rare Soil War Rounds 7 and 8
Rare Soil War rounds 7 and 8 take place during Week 7, and the Rare Soil Showdown rules can dramatically increase the value of a successful attack. This is one of the biggest reward swings remaining before settlement.
Under the Showdown mechanic, a successful attack that launches and concludes against an opposing alliance's furnace during an active Rare Soil War round can boost Rare Soil acquisition far beyond earlier-season numbers. Instead of earning only a few hundred thousand Rare Soil, a clean Week 7 hit can climb well above 1,000,000 Rare Soil.
Because of that reward spike, target selection matters. Prioritize vulnerable enemy furnaces during active rounds, line up timing with allied groups, and make sure your own furnace is not left exposed while your strongest players are away attacking.
- Rounds 7 and 8 are late-season Rare Soil opportunities with high settlement impact.
- Showdown rules can push successful furnace attack rewards past 1,000,000 Rare Soil.
- Choose targets carefully and keep defense assigned before your alliance commits to offense.
Part 5: Weekly Events, Battle Passes, and Final Timers
The Week 7 event menu is crowded, and several timers deserve immediate attention. Swift's exclusive weapon battle pass is especially urgent because it can be down to its final day at the start of the week.
If Swift is part of your main lineup, or if you want his exclusive weapon available for future builds, decide before the pass expires. Some players prefer purchasing or activating near the final day because immediate activation can trigger store pop-ups and additional offer pressure.
Polar Dishes, the Season Pass, Weekly Battle Pass missions, Frost Boost, and Nuclear Furnace reactivation also remain active. These systems are easy to ignore during faction war prep, but they still provide buffs, progression points, and late-season materials that can matter in the final settlement push.
- Check Swift's exclusive weapon battle pass timer first if you plan to buy it.
- Keep cooking and using Polar Dishes for passive boosts and progression value.
- Complete daily and weekly pass missions before Week 8 settlement locks in your final results.
- Use Frost Boost and Nuclear Furnace reactivation as final-week survival and alliance power tools.
Part 6: Hero Promotion and Level Swap Before Settlement
Week 7 is a good time to spend saved resources on final squad optimization. Violet promotion is one of the standout options, especially if you can push her to Legendary tier before the most intense Faction Duel windows.
Level Swap is also valuable because it lets you move hero levels around without wasting EXP. With only a few days remaining, this is the moment to correct an inefficient lineup, move power into your active battle squad, and avoid entering the last faction fights with resources trapped on the wrong heroes.
Before the timer expires, review your top squad, check who actually fights in your Faction Duel and Rare Soil War lineups, and use promotion or Level Swap only where it improves the teams you will deploy this week.
- Promote Violet if her defensive and utility value fits your active squads.
- Use Level Swap to move EXP into the heroes that will fight during Week 7.
- Avoid spending late-season materials on heroes that will not affect Faction Duel, Rare Soil War, or settlement value.
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