1. Expansion of the nursing home. When the player upgrades to a level, he needs to expand the entire nursing home. When the nursing home reaches a certain scale, the upgrade function can be triggered. Therefore, the scale of the entire nursing home is already relatively complete before reaching level 15. Corresponding activities All facilities should also be unlocked. Basically, you can upgrade by gaining experience every day. How to upgrade the pension simulator to level 15? List of upgrade methods to level 15: Complete daily customer tasks Daily customer tasks can quickly gain experience points and favorability. Players need to complete them one by one. The difficulty of these tasks is not too high. High, you only need to take care of it daily, you can get a lot of experience points, and you can quickly rise to level 15. How to upgrade the pension simulator to level 15? List of upgrade methods to level 15. 3. Making food in the restaurant. Making food in the restaurant can also greatly improve your experience. Whenever a customer eats in the restaurant, you can not only get money, but also a lot of experience points. , which also has certain significance for upgrading. How to upgrade the nursing home simulator to level 15? List of 15 upgrade methods. 4. Triggering life events. Life events can greatly increase the income and experience value of the nursing home. Almost every time you encounter it, you can get relatively generous income, so try to choose when you choose. The benefits of big events and small events are not high, and it is difficult to quickly reach level 16.