mkdir exagear
cd exagear
wget https://archive.org/download/exagear-desktop-rpi3.tar/exagear-desktop-rpi3.tar.gz
tar xvzf exagear*.tar.gz
$ ls -l -h
total 748M
-rwxr-xr-x 1 pi pi 2.4K Jan 17 2019 README
-rw-r--r-- 1 pi pi 375M Dec 1 2020 exagear-desktop-rpi3.tar.gz
-rw-r--r-- 1 pi pi 34K Jan 17 2019 exagear-dsound-server_010_arm64.deb
-rw-r--r-- 1 pi pi 31K Jan 17 2019 exagear-dsound-server_010_armhf.deb
-rw-r--r-- 1 pi pi 97M Jan 17 2019 exagear-guest-debian-8_3428_all.deb
-rw-r--r-- 1 pi pi 76M Jan 17 2019 exagear-guest-debian-9_3428_all.deb
-rw-r--r-- 1 pi pi 108M Jan 17 2019 exagear-guest-ubuntu-1604_3428_all.deb
-rw-r--r-- 1 pi pi 90M Jan 17 2019 exagear-guest-ubuntu-1804_3428_all.deb
-rw-r--r-- 1 pi pi 2.3M Jan 17 2019 exagear_3428-1_arm64.deb
-rw-r--r-- 1 pi pi 2.3M Jan 17 2019 exagear_3428-1_armhf.deb
-rwxr-xr-x 1 pi pi 6.5K Jan 17 2019 install-exagear.sh
Follow directions here: https://thepi.io/how-to-run-x86-programs-on-the-raspberry-pi/