Expanded path image

Mysterious Island Simulator - Winterfest 2025

How to use the Mysterious Island tool

This tool shows the latest Mysterious Island layout and lets you plan your path to maximize rewards while minimizing resources.

Rewards and emerald values are based on HWG and rarity fair.

Best Paths (Winterfest Map)

This Winterfest map is noticeably worse than Asherona map (best path ~3,289.73 EpM) but much better than December map. The best route here is about 2,740.24 EpM; if you have lots of moves prioritize the Asherona map.

Sorted by Emeralds per Move (highest first).

1
Path #1 — 84 moves, 230,180.37 emeralds (2,740.24/move)
84 moves — 230,180.37 emeralds (2,740.24 / move)
2
Path #2 — 75 moves, 194,440.59 emeralds (2,592.54/move)
75 moves — 194,440.59 emeralds (2,592.54 / move)
3
Path #3 — 60 moves, 145,645.96 emeralds (2,427.43/move)
60 moves — 145,645.96 emeralds (2,427.43 / move)

What is in the Random Chest?

Random Chest Content

Emerald value used in the simulator

Reward Emeralds (per unit)
'Pet Summoning Egg'250
'Summoning Sphere'75
'Chaos Particle'7
'Huge EXP potion'0
'Skin Stone Chest'14.516
'Large Skin Stone Chest'217.74
'Gold'0
'Titan Potion'0.15
'Soul Crystal'150
'Chaos Core'100
'Gleaming Seal Chest'12.5
'Titan Skin Stone'0.2667
'Essence of the Elements'0.1
'Flawless Artifact Chest'90
'Absolute Artifact Chest'180
'Random Greater Insignia'19.25
'Great enchantment rune'100
'Random Vibrant Crystal'9
'Artifact Seal Chest'12.5
'Titan Artifact'12.5
'Titan Artifact Sphere'45
'Energy'1.2
'Orange Equipment Chest'7000
'Violet Equipment Chest'5000
'Golden Thread'20
'Emerald'1
'Chest of Patterns'3000
'War Flag Chest'10000
'Wish Crystal'18
'Wish Insignia'19.25
'Ancient Coin'0.4
'Legendary Gift of the Dominion'40000
'Elemental Catalyst'571.5
'Primal Catalyst'267
'Sapphire Medallion'5000
'Harunian Brew'211.38
'Spooky Festival Doll'190
'Chip Key'300