1. From June 25th to July 25th, new players who sign up through the link sent by veterans can join this event.
2. After a new player reaches the required levels, he will receive the corresponding prize:
| Level | Reward |
| 20 | 5 Free ZPs |
| 60 | 10 Free ZPs |
| 80 | 20 Free ZPs |
| 100 | Recruit-Badge |
| 120 | 50 Free ZPs |
| 140 | 100 Free ZPs |
| 150 | Silver-Badge |
| 160 | 200 Free ZPs |
| 170 | Bronze-Badge |
| 180 | 300 Free ZPs |
3. New players whose levels are in the Top 30 will get special rewards! They will get 50-1380 free ZPs for the additional rewards.
1. Fill in your account login id, password, and other required information on the Event Page to get your "Tell-Your-Friend" link. You can send the link to your friends to invite them to play Zero Online via MSN, Yahoo live, Gmail, Skype, Facebook, etc.
2. You can claim your prize each time your friends reach the required levels.
| Level | Reward |
| 100 | 50 Free ZPs or Recruit-Badge |
| 150 | 100 Free ZPs or Silver Badge |
| 180 | 200 Free ZPs or Bronze Badge |
3. The players who recommended friends that make it into the Top 30 will get Free ZPs as an additional bonus! The more friends you introduce to Zero Online, the better your reward will be! They will get 100-3000 free ZPs for the additional rewards.