Research on roaming and interaction in VR game based on Unity 3D

The theme of this paper is based on the analysis of the needs of the public for VR game experience. Combined with the application and development of virtual reality technology in the field of games in recent years, it is believed that a game based on Unity 3D can better meet the needs of the public, and users can feel the game in their own situation through virtual reality devices. This system is a first person shooting game, which realizes a series of interactive roaming functions, user attacking enemy, key switching weapon, enemy automatically searching for the way to find the user and attacking, picking up equipment, ect. This system has strong operability and interaction, which realizes the interaction and entertainment effect in the adventure game. In this paper, we mainly introduce the virtual reality technology to realize the virtual interactive roaming effect in VR game.