> For the complete documentation index, see [llms.txt](https://openport.gitbook.io/homepage/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://openport.gitbook.io/homepage/welcome-to-the-port/world-ladder.md).

# World Ladder

## The world ladder - joint battle 

The world ladder is a gameplay in which players participate in joint battles together within a time period. Players share the rewards during the period through joint battles.

## Incentive mechanism of the world ladder 

Coming soon

## Introduction to gameplay

* The world ladder system will launch a joint battle every 10 days, inviting players to participate in the battle against the world boss.
* Only players who have collected 4 races and have at least two good cards or at least one excellent card can participate in the challenge of the world boss.
* Players can challenge once a day. The entire battle process takes 10 days as a cycle, and the damage value caused is accumulated.
* After the challenge period ends, the total prize pool will be divided according to the damage caused by the players.