
STORY EXPEDITION
Save a kingdom in peril
From the Azure Kingdom to the Frozen Throne. Uncover the secrets of eight regions and challenge their bosses.

Now available on the App Store
Recruit your units. Bring their bonds together. Your choices change the course of battle.
Free on iPhone · Android in closed testing
THE EXPEDITION
From your first formation to a legendary skill. Discover Auto Arena 3D.
BUILD YOUR STRATEGY
You command the expedition. Place your units and equip them before battle. When the fight begins, they put their own skills to work.
Reroll the shop and find the units you want.
Build powerful bonds and explore hero augments.
Raise star levels and unleash skills that change the battle.


TWO WAYS TO EXPLORE

STORY EXPEDITION
From the Azure Kingdom to the Frozen Throne. Uncover the secrets of eight regions and challenge their bosses.

ENDLESS EXPEDITION
Fatigue limits fall as you descend. Adapt your team, earn Memory Shards and prepare for your next expedition.
LATEST UPDATES

Start your expedition for free on iPhone, with support for Korean, English and Japanese.
Read more
Beta updateUpdates to Depth progression and Memory Shard rewards, with optional rewarded ads in testing.
Read more
Beta updateConsistent equipment drops, smoother late battles and more fitting skill audio.
Read more
FOX TAIL TAVERN · SUPPORT
Bugs, balance or your experience of the game. We would like to hear from you.
[email protected]Save data & ad reward FAQ