Computer-implemented methods and systems to present a virtual reality wrist navigation tool in a virtual reality retail environment of a retailer online service are provided. The methods and systems allow one or more guests to navigate products/services provided by the retailer online service within virtual reality retailer environments in an easy, accessible, and entertaining manner. The wrist navigation tool allows guests to readily view and select different information and options available within the virtual reality retail environment. The computer-implemented methods and systems can allow one or more guests to navigate different hubs, scenes, experiences, activities, products, and/or services provided by the retailer online service within virtual reality retailer environments in an easy, accessible, and entertaining manner.

The present invention provides a system for determining matters needing to be determined when a player performs an action. The system is configured so as to: acquire data and/or information pertaining to a player and pertaining to an action (S801); calculate a first score representative of a characteristic of the player on the basis of the acquired data and/or information pertaining to the player (S802); acquire data pertaining to a field where the action is performed (S803); calculate a second score representative of a characteristic of the field, on the basis of the acquired data pertaining to the field (S804); and determine the matters needing to be determined on the basis of the first score and the second score (S805).