For further research data on VR questionnaire integration tools, you might also look into ROVER (Rating Overlay for Virtual Environments in Research) , which focuses on immersive data gathering. OVR Toolkit - Getting Started Guide

While you might be looking for a free way to get OVR Toolkit, it is officially a paid application. However, a similar tool called OVR Advanced Settings transitioned from free to a low-cost model in April 2024.

: A card with at least 6GB VRAM (e.g., GTX 1060 6GB) is recommended to ensure smooth performance while gaming. User Experience and Impact