Agreed on Wagotabi, it's what you're looking for.
To add something else, https://www.renshuu.org/ has a handful of games, and can be installed as (I think) a pwa.
Agreed on Wagotabi, it's what you're looking for.
To add something else, https://www.renshuu.org/ has a handful of games, and can be installed as (I think) a pwa.