Cassia is an in-development effort for running Microsoft Windows desktop games on Android. This work-in-progress effort is essentially akin to the Steam Play approach but targeted for Android users by leveraging Wine, DXVK, VKD3D-Proton, and then FEX for emulating x86_64 binaries on AArch64...
In addition to exploring low-latency changes for the "generic" kernel image, frame pointers by default, and possible x86-64-v3 optimizations, another area being invested into feature work for this next long-term support release is on the desktop provisioning side. Building off work of their new Ubuntu desktop installer and unifying the installation tech that has already been used by Ubuntu Server, Canonical is hoping for a nice desktop provisioning experience in facilitating automated installations, managed desktop setups within enterprises, and OEM/ODM deployments...