The initial batch of 25 games and apps that should be downloaded first by Quest 2 owners, free of charge. - Road to VR
25 Free Games & Apps Quest 2 Owners Should Download First
If you're not ready to spend $100 on games for the Quest 2, don't worry! There are plenty of free games, apps, and social VR platforms to keep you entertained. Some notable free games include Population: One, Blaston, Gun Raiders, Hyper Dash, Ultimechs, and Battle Talent. For a full list and to learn more about these games, visit the source at Road to VR. And don't forget to also check out the demos for paid games like Synth Riders, Journey of the Gods, Creed: Rise to Glory, Beat Saber, Superhot VR, Space Pirate Trainer, No More Rainbows, Pistol Whip, and Carve Snowboarding. Additionally, if you're looking for even more free content and demos, SideQuest's search function is a great resource.
Source: https://www.roadtovr.com/games-quest-2-download-first/