Ring4 Meeting - Dead simple video conferencing - free, in browser
SuperTuxKart - 3D arcade-style MK-like kart racing game
Stork.ai - AI-Based Collaboration for Hybrid Teams. Rich media messaging, advanced video and voice conferencing, auto-transcribing and screen sharing. Serendipitous meetings at the water-cooler with your human and AI teammates.
TrackMania - The most popular online PC racing game.
openmeet - Account free video conferencing with a rooms component that lets you use VC within a physical meeting room. The server can also be hosted in your own cloud for extra privacy/security.
Mario Kart Tour - Mario kart Tour is an Adventure, Racing, Vehicular Combat, Simulation, and Single-player video game developed by Nintendo.