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Home | The Ants: Underground Kingdom | Race of Champions – Lost Island

Race of Champions – Lost Island

January 5, 2026
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Quick Facts
  • Duration: 38 days
  • Alliances per match: 6–8 alliances
  • Goal: Capture & hold the Tree of Abundance
  • Rewards: Season ants, buffs, store items

HOW TO WIN? Hold the Tree of Abundance at the end of the season.

BEST STRATEGY? Strong diplomacy and negotiation with other alliances.

KEY RESOURCES: Clay (towers), Season Stamina (building towers, attacking enemies or structures, capturing nodes), Season Revival Fungi (SXII healing).

Alliance Sign-Up

Only R4/R5 members can sign up.

Requirements:

  • 50 members active in the last 3 days
  • 35 members with T8+ soldier ants
  • Minimum 50 total members

Once signed up, members cannot leave or be kicked on the last day

Alliance Sign-Up

Competition Start & Placement

  • Alliances are teleported into the Season Zone
  • Anthills are placed randomly in the starting area
  • There are 8 possible starting areas with different advantages
  • Initial placement does not guarantee success — activity and diplomacy matter more

Season Mechanics

  • Season Stamina: Shared across 4 marches, consumed when building towers, attacking enemies or structures, capturing nodes
  • Season Rewards: Based on alliance victory and member rank
  • Milestones & Achievements: Unlock over time; unclaimed rewards are sent via mail

Buildings Overview

Tree of Abundance
Tree of Abundance
  • Victory condition: Hold at the end of the season
  • Full zone teleport access
  • Buffs all soldier types
  • SXII soldier output
  • Grants large alliance influence
Wonder
Wonder
  • Central fortress of a zone
  • Zone-wide teleport access
  • Buffs all soldier types
  • SXII soldier output
  • High alliance influence
Residence
Residence
  • Central fortress of a sub-area
  • Sub-area teleport access
  • Buffs Guard/Shooter/Carrier
  • SXII soldier output
  • Alliance influence based on level
Lair
Lair
  • Buffs Guard/Shooter/Carrier
  • SXII soldier output
  • Alliance influence based on level
Tunnel
Tunnel
  • Unlocks access to new zones
  • Required for expansion
  • No buffs, soldier output, or influence
Ferry
Ferry
  • Allows crossing rivers or blocked areas
  • No buffs, soldier output, or influence
Race of Champions – Lost Island

Towers

What is a Tower?
What is a Tower?
  • A 9×9 tile structure that expands alliance territory
  • Essential for connecting to buildings
Building Towers
Building Towers
  • Only R4/R5 can place towers
  • Up to 20 units can help build
  • Cost: 2,000 clay in starting zone / 4,000 clay outside
  • Clay regeneration: 2,000 per hour
Destroying Towers
Destroying Towers
  • Attack enemy towers by stationing marches inside
  • PvP battles expected during destruction
Demolishing Towers
Demolishing Towers
  • Completed tower: No clay refund
  • Under construction: 80% clay refund (same day only)
  • 5 minute timer to demolish under construction tower
  • 15 minutes to demolish completed tower
Tower Transfers
Tower Transfers
  • One transfer can be initiated by each alliance
  • Requires R5 approval from both alliances
  • If destroyed during transfer, chance is restored
Tip Icon

Efficiency Tip

Build straight lines (corner-to-corner) for efficient expansion

Fighting & Honor

SXII Season Soldiers

  • Obtained from colonies and occupied buildings
  • Require Season Revival Fungi for healing

Season Revival Fungi

  • Healing resource for SXII soldiers
  • Accumulation depends on Honor level
  • Enhanced SXII cost 30% less fungi to heal (requires T10 evo)

Honor System

  • Occupying colonies increases honor
  • Higher honor = faster fungi regen + more colony slots

Fungi vs Honor Table

Honor Accumulation Speed / h Accumulation Limit
0 800K 38.4M
20K 1.6M 76.8M
40K 2.5M 120M
60K 2.6M 124.8M
80K 2.7M 129.6M
100K 2.8M 134.4M
120K 2.9M 139.2M
150K 3M 144M

Side Content

Season Store

  • Buy items with Season Fruit
  • Fruits obtained from hunting, gathering, activity points, and building captures

Mudskipper Event

  • 15 free attacks, no stamina cost
  • PvE event — deal 20M damage per hit for max rewards

Conclusion

The Lost Island is a test of diplomacy, endurance, and alliance coordination. Success depends not only on military strength but also on strategic tower placement, building captures, and diplomatic negotiations. The ultimate goal is to hold the Tree of Abundance and secure victory for your alliance.

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  • Legend of Elements (coming soon)

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