Challenge Hall

Browse Challenge Hall events, rules, attempts, resets, rewards, and gameplay notes.

Showing 12 of 12 entries

Infinite Adventure
Needs Details

Infinite Adventure

Top banner event shown in Challenge Hall. Detailed gameplay rules are not available yet.

Attempts / Entries

Not shown

Duration / Reset

Recommended prosperity shown; detailed rules not opened

Rewards / Currency

Unknown from available event data

Arena

Arena

Arena events group the competitive PvP modes where players challenge other players, manage attempts or tickets, configure lineups, and compete for points or rankings.

Attempts / Entries

Varies by arena

Duration / Reset

Arena schedules and resets vary by mode

Rewards / Currency

Ranking rewards, score rewards, arena currencies, and mode-specific rewards

Train Rush

Train Rush

Two sides race trains toward a finish line. Players damage trains, gas stations, and enemy players; protect/repair trains; occupy gas stations; use one troop at a time.

Duration / Reset

Scheduled daily battle windows; season runs Monday–Sunday per rules

Rewards / Currency

Daily missions, battlefield titles, personal ranking, syndicate ranking, win/loss rewards, consecutive win/loss rewards

Boss Challenge

Boss Challenge

Boss Challenge is the main rotating boss event. Players choose the active sub-boss, then open that boss for its attempts, skills, rewards, and rules.

Attempts / Entries

Varies by rotating boss

Duration / Reset

Boss Challenge rotates daily; ranking rewards are sent after the event.

Rewards / Currency

Random reward chests, personal highest-damage rewards, ranking rewards

Amethyst War

Amethyst War

Players occupy Purple Crystal Mines to gather Purple Crystal Ore, can be plundered, and exchange ore with Claudia.

Attempts / Entries

2 daily free tickets

Duration / Reset

Mine collection window is 4 hours; daily reset at UTC 00:00

Rewards / Currency

Purple Crystal Ore, Claudia exchange/shop materials/decorations

Meteor War

Meteor War

Players occupy meteorite deposits to gather meteorite ore, can plunder 50% of current collection from deposits, and exchange ore with Claudia.

Attempts / Entries

2 daily free tickets

Duration / Reset

Collecting period is 4 hours per occupied deposit

Rewards / Currency

Meteorite ore and Claudia exchange materials/decorations

Syndicate Raid

Syndicate Raid

Syndicate Event

Five-day syndicate boss event with shared boss progression, daily subjugation attempts, and syndicate-wide Cheer buffs.

Attempts / Entries

3 free subjugation attempts daily; killing blow grants 1 extra attempt

Duration / Reset

Five-day event: Days 1-4 are Subjugation Phase and Day 5 is Settlement Phase

Rewards / Currency

Cheer Supplies raise Cheer Level and apply Syndicate-wide event buffs for all members.

Maritime Tycoon

Maritime Tycoon

Syndicate Event

Maritime Tycoon is a trading and profit event where players sail between ports, buy and sell goods, report Port Intel for their Syndicate, upgrade Merchant Ships, and compete through Personal Profit and Syndicate Profit rankings.

Attempts / Entries

Not attempt-based; trading depends on sailing, docking, stock, and port reports

Duration / Reset

Prices, rare goods, port reports, report progress, and report rewards reset daily at 0:00 UTC; port stock refreshes every 8 hours

Rewards / Currency

Tide Coins, Maritime-themed chest rewards, Amethyst/purple crystal currency, speedup-style rewards, mission rewards, and Personal/Syndicate ranking rewards

El Dorado Rally

El Dorado Rally

Syndicate Event

Start in Mist Rainforest, explore and hunt monsters to advance through White Stone Ruins and into the Lost Golden City, collect Precious Golden Crowns for ranking, and call Syndicate help for difficult player fights.

Attempts / Entries

50 daily boots; more boots can be purchased

Duration / Reset

Progress through areas until the final stage

Rewards / Currency

Milestone/ranking rewards include loot chests, recruitment tickets, speedups, gold coins, XP crystals, batteries, and resource chests

Alchemical Crisis

Alchemical Crisis

Alois backstory event with Subway, Mecha Expedition, Relic Expedition, and Weapon/Gear Expedition sub-events.

Attempts / Entries

Per sub-event; progress values are account-specific and excluded

Duration / Reset

Sub-events unlock/run on schedule

Rewards / Currency

First-clear rewards, periodic rewards, ranking rewards via email

Mystic Seas

Mystic Seas

Explore waters, islands, treasure chests, battles, cargo ships, and Watchtowers. Two islands are currently available, and players can claim resources from one island once every 24 hours.

Duration / Reset

Cargo ships arrive daily at 00:00 UTC after first island win

Rewards / Currency

Rainforest Island resources, Icefield Island resources, cargo ships, and exploration items from rescued islands

Treasure Dig

Treasure Dig

Summon workers with Mining Coins, merge workers, mine spots, upgrade production and tech, and station heroes to improve production.

Rewards / Currency

Mining Coins, Worker Chests, Research Potions, and Free Recruit cooldown reduction