An alien invasion has left the world in shambles. The land has been swallowed whole by an endless ocean, and the desperate struggle for survival has begun.

The fight for power and glory never ends. Who will reign supreme in these troubled waters?

Prove your might in this epic real-time strategy MMO brought to you by IGG. It's time to sink or swim!

[Customize your Fleet]
Choose from Aircraft Carriers, Submarines, Battleships, and Destroyers. Mix and match ships to customize your fleet!

[Experience the Open Seas in Glorious 3D]
Dive into a expansive world! From the sparkling blue ocean to your vast base, enjoy it all in beautiful 3D graphics!

[Unearth Ancient Relics & Hunt Alien Creatures]
Explore the seas to discover relics left over from the old world. Research technology to take down the fearsome Cybers!

[Fight with Powerful Heroes]
Recruit legendary war heroes to lead your fleet into battle! Destroy and conquer in PvP with global players, or clinch victory in an epic single-player campaign!

[Team Up to Conquer The High Seas]
Gather your allies and strategize! Make alliances, expand your territory, and gather resources to become the ruler of the seas!


What’s New

Version 1.3.0

● Opened [Wonder Builders] event
● Opened [The Ultimate Commander] event
● Adjusted construction method for Guild Buildings & rules for attacking Guild Towers
● Adjusted HP display for Guild Buildings
● Removed option to repair Guild Buildings immediately
● You can now send reinforcements to Guild Buildings to speed up repairs
● Added a [Reply] function to Chat. Tap to tag the player in your reply
● Optimized display effects for the Queue
● Adjusted where some Officer Medals drop in Skirmish Stages
● Increased strength of Katherine, Einstein, Cassandra, and Ohana's battle related skills
● Adjusted Einstein's skill order. Added a battle skill to Ohana's skills
● Added new stock in the Guild Shop

Ratings and Reviews

4.0 out of 5
20 Ratings

20 Ratings

XxHatchetxX ,

Great story and amazing graphics!!!

Honestly don’t see why it has low reviews, this game is fun to play, and has a great story and amazing graphics. Loving it so far!!!!!

Undermostjason ,

Love it

I just want to say the graphics and story/tutorial being explained is awesome and thank you

MaiZhixian ,

perfect game

I hv seen the best game so far, it's really worth playing!


902 MB

Requires iOS 10.0 or later. Compatible with iPhone, iPad, and iPod touch.


English, Chinese, French, German, Indonesian, Italian, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese

Age Rating
Rated 9+ for the following:
Infrequent/Mild Cartoon or Fantasy Violence
In-App Purchases
  1. Surprise-A $0.99
  2. 1200 Gold Combo-D $4.99
  3. 1200 Gold Combo-C $4.99


  • Game Center

    Challenge friends and check leaderboards and achievements.

  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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