| max_h | Maximum height of the canvas | Default value is 768 |

| ar_w | Aspect ratio width | In a 4/3 aspect ratio, this parameter should be 3. If any of the ar_w or ar_h is set, the aspect ratio is forced and limited by the max_w and max_h parameters |

| ar_h | Aspect ratio height | In a 4/3 aspect ratio, this parameter should be 4. If any of the ar_w or ar_h is set, the aspect ratio is forced and limited by the max_w and max_h parameters |

+| lv | Level index of the startup game | Can be used for linked games. But the official way to link to a level is to include it in the URL such as https://play.fancade.com/5F084A0BCE06B710/5 where the level "5" is specified last. |