Season Overview & Timeline
Season 1: "Winter Is Coming" is built around temperature, Season Resistance, and city control.
Core Mechanics
- Cold Snap (Week 1–7): Periodic temperature drops divided into 12 levels.
- City Unlocks: Lv.1–2 Week 1, Lv.3–4 Week 2, Lv.5–6 Week 3, Lv.7 Week 4.
- City Race: Unions compete for Ice Crystals.
- Kingdom Expedition: Cross-kingdom occupation with 4 city cap.
- Royal City Clash: Main battlefield event.
- Hero Systems: Promotion, Level Swap, Season Boost.
Pro Tip: Cancel march to unfrozen target to keep squad with speed boost
Thermal Furnace & Season Resistance
Your core building for surviving Season 1. Controls castle temperature and unlocks key milestones.
Week 1 Priorities
- Upgrade Thermal Furnace as top priority
- Upgrade Mithril Workshop
- Activate Season Weekly Card (+250 Season Resistance)
- Upgrade Union Furnace for land temperature
Milestones
- Lv.12+: Basic stability by Week 1
- Lv.20: Unlocks Halls of War
- Lv.30: Season progression & Level Swap rewards
If Furnace falls behind Cold Snaps, nothing else matters
Union Furnace & Land Temperature
Raises land temperature around union territory. Critical for preventing freezing during Cold Snaps.
Function
- Increases land temperature in radius
- Requires daily Coal & Gold donations
- Relocate strategically before Cold Snaps
Position it where the fighting is, not where it started
Fuel, Coal & Snowland Treasure
Freezing Rules
- Castle freezes at -20°C or below
- Can still: Kill Frost Zombies, farm, plunder, complete some quests
- Cannot: Fight Elite Zombies, launch rallies, join Union Boss
Snowland Treasure
- Appears at 0°C or higher
- Up to 5 rewards per day
- Raise temp: capture city, move Furnace, use Meteor Strike
Farm Escape
- New stage unlocks daily
- Primary Coal source for Weeks 1–3
Skip these and stay poor in the one resource that keeps you alive
Cold Snap Levels & Weekly Drops
Weekly Intensity
- Week 1: Early snaps, activate Overload
- Week 2: Up to -30°C
- Week 3: Up to -50°C
- Week 5: Up to -90°C
- Week 6: Up to -110°C
- Week 7: Ultimate snap, up to -130°C
Prep Before Snaps
- Raise castle temp in advance
- Relocate to higher-temp zones
- Ensure both Furnaces active
- R5s move rally point to safe zones
Cold Snaps are announced — if you freeze, it's neglect not surprise
Temperature & Season Resistance
Stats Impact
- Directly affects battle performance
- Upgrade Thermal Furnace & Mithril Workshop
- Season Weekly Card: +250 Resistance
Season Boost Items
- Skin: Snowy Night Parade
- Heroes: Crystal, Sera, Fenixia, Daphne
- Decoration: Order Spire
Resistance isn't luxury — it's the difference between full power and numb hands
Cities, Mines & City Race
City Race
- Union Rank: Total Ice Crystals from all members
- Kingdom Rank: Sum of all unions' Ice Crystals
- Rewards at settlement based on rankings
Unlock Schedule
- Week 1: Lv.1–2 cities
- Week 2: Lv.3–4 cities
- Week 3: Lv.5–6 cities
- Week 4: Lv.7 Royal City
Mine Limits
- Base: 3 mines
- Lv.1–5 city: +1 per city
- Lv.6 city: +2 per city
- Royal City: No bonus
City Race decides your mine cap
Royal City Clash
Same as previous season with one change: four Lv.6 cities instead of three.
Rules
- Royal City gives NO Ice Crystal points
- Not contestable by other servers
- Must hold ≥1 Lv.6 city or become Kingless
Lose all Lv.6 cities = lose your King
Kingdom Expedition
Cross-kingdom city occupation from a fixed Outpost.
Mechanics (Week 3–7)
- Set Outpost in target kingdom (permanent)
- Max 4 cities in Expedition
- Total cap: 8 cities (4 own + 4 Expedition)
Bad Outpost placement = bad season decisions locked in
Kingdom War Declaration
Changes how often you can declare war on cities.
Declaration Rules (Week 4–7)
- Before Event: 3 declarations per day
- During Event: 2 chances per Wednesday & Saturday only
- Total daily: 2 declarations (all kingdoms combined)
Your real resource: declaration slots, not troops
Clash of Kingdoms
Same as always with Royal City as main battlefield.
Behavior
- Slower attacks, rallies, scouting
- Slower healing allies' castles
- ⚠️ Don't teleport with Expedition during Clash hour
- Use traditional Attack/Defend buttons
Kingdom Expedition teleport = opting out of Royal City fight
Hero Systems & Boosts
Hero Promotion (Week 2–7)
- 5-star Crystal → S+ tier hero
- Keep heroes idle before promoting
- Honor Wall shards refunded if unlocked
- S+ upgrades cost 2x S-tier shards
- Remains S+ after season ends
Level Swap (Week 1–7)
- Transfer levels between any heroes
- Star tier & gear unaffected
- Get vouchers: Furnace Lv.5 & Lv.30 rewards
- Best: high-level low-priority → low-level core DPS
These fix bad early investments
Final Week & Settlement
Week 7: Final Push
- Final Kingdom Expedition war day
- Max Halls of War buildings
- Final City Race push
- Clash of Kingdoms settlements
- Union Duel League final push
- Ultimate Cold Snap: -130°C
Week 8: Settlement
- Rewards based on Union & Kingdom ranks
- R5s distribute to members
- All get kingdom rank via mail
- Snowland Treasure still available
Cash out on your smart decisions from Week 1