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State 677 — Season 2 Everfrost Complete Guide

Important: The old Desert Season 2 has been removed. Everfrost is the current Season 2 for newer states. There are no seasonal tiles and no Sand Sapphire. Progress comes mainly from creatures, seasonal buildings and events. (TheLastGuide)


(Image not migrated: Season 2 timeline)

  • Choose Support Mastery.
  • Build and upgrade your Greenhouses.
  • Upgrade the Bio Lab continuously.
  • Kill the highest practical Boomers/Frostbanes.
  • Save and manage your fuel carefully.
  • Complete all Snowman and Season Journey tasks.
  • Do not waste Frost Cores or Ice Blooms in the store.
  • Join alliance rallies whenever available.

Gas/Fuel → Boomers → Frost Cores → Greenhouses → Ice Blooms → Bio Lab → Resistance → Stronger Boomers


Every active survivor should complete these daily:

  • Collect all Greenhouse production.
  • Upgrade Greenhouses or Bio Lab.
  • Complete the rewarded Boomer/Frostbane attempts shown in the game.
  • Prioritize Boomers before Snow Leopards.
  • Kill Snow Leopards mainly for First Clear rewards.
  • Complete up to two rewarded Yeti kills when available.
  • Complete Snowman Mania tasks.
  • Claim Season Journey rewards.
  • Claim Personal Glory chests.
  • Check alliance chat for rallies and event instructions.
  • Avoid ending the day with important attempts unused.

Season 2 revolves heavily around creatures and fuel management. The current guide recommends Boomers first, Snow Leopards mainly for First Clear, and Yetis twice daily. (TheLastGuide)


  • Produce Ice Blooms.
  • Improve your seasonal economy.
  • Upgrade them early and consistently.
  • More production means faster Bio Lab progression.
  • Provides Resistance.
  • Higher Resistance allows you to defeat stronger creatures.
  • Stronger creatures provide better rewards.
  • Keep the Bio Lab upgrading whenever resources allow.
  1. Greenhouses and Bio Lab.
  2. Required seasonal progression buildings.
  3. Combat buildings after your resource production is stable.
  4. Arctic Store purchases later in the season.

Do not spend the resources needed for buildings on unnecessary store items during the opening weeks.


Fuel is one of the most important resources in Everfrost.

  1. Boomers/Frostbanes
  2. Yeti
  3. Snow Leopards for First Clear
  4. Special seasonal creatures and events
  • Attack the highest level you can defeat efficiently.
  • Wait for a same-day Bio Lab upgrade before using attempts when it will unlock stronger creatures.
  • Join stronger players’ rallies.
  • Do not burn fuel on low-value targets.
  • Follow the rewarded-attempt counter displayed in State 677’s game version.

Some Everfrost rollouts begin with a higher daily creature limit and later introduce Core Proliferation with fewer, doubled-reward kills. Always follow the live counter rather than an older guide.


Snowman Mania is one of the most important activities of the season.

  • Complete Snowman tasks every day.
  • Collect Snowflakes and Snowballs.
  • Use Snowballs to upgrade the Event Snowman.
  • Do not delay tasks until the final days.
  • Help active players understand how to obtain Snowballs.
  • Watch for stealing or protection mechanics when they unlock.

(Image not migrated: Snowman Mania screenshot)

The current guide lists five main Snowman levels and reports a major +30% ATK and DEF benefit at Level 5, making it a priority for every active survivor. Verify the exact statistics on State 677’s decoration screen when the event opens. (TheLastGuide)


Frozen Rescue runs Monday through Wednesday and allows 10 rescues per day, for 30 rescues per week.

PriorityAnimalReward per rescueMaximum per dayMaximum per week
1Elk300 research badges3,000 badges9,000 badges
2Mammoth2 exclusive weapon fragments20 fragments60 fragments
  • Share animal coordinates immediately.
  • Cooperatively scout to reduce the rescue timer.
  • Collect rewards before the Cold Snap ends.
  • Prioritize rewards based on account needs.
  • Fox: Orange Skill Books and resources.
  • Boar: Diamonds or general resources.

Use Fox or Boar only when Elk and Mammoth are unavailable or when a player has a specific short-term need.


  • Usually provides two rewarded kills each day when active.
  • Target the highest level your alliance can defeat.
  • Use your main formation.
  • Use longer rally timers for difficult Yetis.
  • Avoid damaged Yetis that another alliance may already be attacking.
  • Share coordinates and rally times.
  • Make sure members participate in the successful finishing rally.

When a Yeti targets your headquarters:

  • Start a rally against the Yeti.
  • Cancel the rally.
  • This may reset its target and redirect it.

  • Kongs are much stronger than Yetis.
  • They contribute to state-wide objectives.
  • Post coordinates immediately.
  • Use multiple synchronized rallies.
  • Agree on the final-hit arrangement before the Kong is nearly dead.
  • Do not allow State 677 alliances to steal kills from one another.
  • Create a Kong scout team covering different time zones.

Kong rewards should strengthen State 677—not create internal conflict.


  • One alliance should be the designated claimant.
  • Other State 677 alliances should avoid splitting the ownership contribution.
  • Supporting alliances can block invaders, scout enemies and attack hostile headquarters.
  • Use War Frenzy and available President buffs.
  • Enter with empty hospitals and healing speedups.
  • Use small batch healing.
  • Use hooks to catch fish.
  • Fish in different Pits to complete the Index.
  • Activate new fish manually in the Index.
  • Share duplicate fish with alliance members and friends.
  • Save valuable hooks for rare or missing fish.
  • Coordinate peacefully with the other grouped states whenever possible.

Remain in Support Mastery to improve:

  • Seasonal building progression.
  • Ice Bloom production.
  • Frost Core income.
  • Resistance.
  • Construction efficiency.
  • Alliance-support abilities.

Players reaching Mastery Level 30 should register for the State 677 Vault Program.

State target per alliance:

  • 7 Wood Vault deployers.
  • 7 Food Vault deployers.
  • Additional backup deployers.
  • Vaults deployed only according to the alliance roster.

Do not use the weekly Vault randomly.

Switch only when:

  • Your Resistance is high enough (usually Bio Lab at level 28) without Support bonuses.
  • Your seasonal buildings are progressing comfortably.
  • You are needed as a major Glory War or Ice Pit fighter.

  • Every player should receive one free Hero Level Swapper during Week 1 (We are yet to get one) according to the current guide. (TheLastGuide)
  • Do not use it immediately without checking which new hero benefits your main formation.
  • Stars do not transfer through a normal level swap.
  • Check unlocked skill slots before transferring skill levels.
  • Time hero upgrades with Hero Initiative or hero-scoring days.
  • Review the live Season Hero calendar because heroes may unlock in phases.

New content drops every Thursday following the weekly reset. Heroes release first, exclusive weapons follow ~3 weeks later.

WeekContentFactionMethod
Week 1BellaBlood Rose (Assaulters)Hero Initiative / Battle Pass
Week 2AlmaWings of Dawn (Shooters)Hero Pass / Advanced Mines Melee
Week 3HarleynaGuard of Order (Riders)Hero Pass / Glory War
Week 4Bella’s WeaponBlood RoseSpecial Equipment Pass
Week 5Alma’s WeaponWings of DawnBounty Missions / Equipment Pass
Week 6Harleyna’s WeaponGuard of OrderMysterious Trade / Equipment Pass
Week 7+Support HeroesResistance SupportLeysa, Liliana & Dodomeki

The core of Season 2 is the mono-faction march — deploying five heroes of the same faction unlocks hidden 4th-skill bonuses. These three leaders each provide a massive +15% Troop HP and +25% Damage buff to their unit type.

Bella - Blood Rose (Assaulters)

+15% Troop HP · +25% Damage

The assaulter lead. She scales ‘damage factors’ rather than simple percentages, allowing for explosive hits.

Alma Wings of Dawn (Shooters)

+15% Troop HP · +25% Damage

The shooter specialist. Her skills increase normal attack damage and command a serpent for extra power.

Hareyna - Guard of Order (Riders)

+15% Troop HP · +25% Damage

The rider faction counterpart, providing the same HP and damage scaling for rider marches.

These heroes introduce Damage Resistance (7.5%) — critical for reducing losses in sustained PvP. Each pairs with their respective faction leader and adds +90 troop capacity.

Liliana - Wings of Dawn

+7.5% Damage Resistance · +90 Troop Capacity

Leysa - Blood Rose

+7.5% Damage Resistance · +90 Troop Capacity

Dodomeki - Guard of Order

+7.5% Damage Resistance · +90 Troop Capacity


Glory War is expected to return around Week 3 in the current Everfrost format. (TheLastGuide)

Before Glory War:

  • Save fuel.
  • Build Resistance.
  • Upgrade seasonal buildings.
  • Organize rally leaders and fillers.
  • Identify active participants in every alliance.
  • Prepare teleports, healing speedups and formations.
  • Avoid unnecessary internal wars.

  • Following old Desert Season 2 instructions.
  • Looking for seasonal tiles that no longer exist.
  • Spending building resources in the Arctic Store too early.
  • Killing Snow Leopards instead of higher-value Boomers.
  • Wasting fuel on weak targets.
  • Ignoring Snowman Mania.
  • Using the Hero Swapper without planning.
  • Dropping Mastery Vaults without following the roster.
  • Competing against State 677 alliances during state objectives.
  • Allowing rewarded attempts to expire.

  • Greenhouses create resources.
  • Bio Lab creates Resistance.
  • Resistance unlocks stronger creatures.
  • Stronger creatures accelerate progression.
  • Fuel must never be wasted.
  • Snowman Level 5 is a major objective.
  • State cooperation is more important than alliance rivalry.

Grow individually. Coordinate as alliances. Fight as State 677.