Update Notes

Bug Fix
Korean text bug fix. Agent upgrade bug fix. Loading Scene screen resolution bug fix. China stage wave spawn bug fix.

Update Notes

Bugs found in saving game data and paying clear rewards have been fixed.
Accordingly, we are sorry that the progress of the game so far has been reset.

About This Game

Rotten Tide is a horizontal 2D tower defense game where players must protect the world from the attacks of all kinds of monsters who are threatening the humans in big cities all around the world.
Their origins are unknown, but these creatures have different looks and abilities by the countries they are found in.
By utilizing all the resources they can gather, the human survivors established a special forces called 'Tetra Force'.
As a post-national anti-biohazard force, Tetra Force set up several branches around the world in order to rescue the rest of the survivors and save the humanity.
Be the commander of Tetra Force! Fight against the monsters threatening mankind and rescue those who are in need!

=Rotten Tide=

■ Various types of agents - Tetra Force recruited highly trained agents from all around the world to fight against all types of monsters.
There are more than 20 agents, and each of them has different characteristics.
Find out the type of your enemy creature first, then build the best-optimized team!

■ Different skill trees for each agent - The agents have different skill trees they can each build.
Collect 'Credits', the main currency of Rotten Tide, to upgrade agent skills and make your agents stronger.
Stop the creatures with your powerful agents!

■ Utilize 'objects' - There are various objects such as Agent Producer and Turret in the Tetra Force base.
In order to use the objects, you must rescue the survivor and transport the supply item yourself. How well you utilize the objects decides how difficult the stage is going to be. Use your own strategy to protect your base and fight off the creatures!


[Coming Soon]

■ Evolving battlefield - The battlefield is changing as the war between creatures who keep getting stronger and the Tetra Force goes on.
The new defense stages entirely different from the precious ones will be updated along with the special Tetra Force missions.
It's time to show off your ability as a veteran commander who've won countless battles!

■ Base upgrade - Upgrade the base itself.
You can unlock and upgrade a new base object by upgrading base. Base upgrade is a must in order to protect your base from the enemy.
Fight against the creatures in a more formidable forward base!

■ Various battlefields - Be a worldwide hero.
From Asia, Europe, to America. Battle against the creatures in various countries all over the world.
Protect the humans from various creatures with local characteristics and unknown monsters. Do your duty as a Tetra Force agent!

Mature Content Description

The developers describe the content like this:

This Game may contain content not appropriate for all ages, or may not be appropriate for viewing at work: Frequent Violence or Gore, General Mature Content