micwoj92 [1] filed a deletion request for tileracer [2]:

Outdated for several years, last game update was in 2008 and the "official" mirrors dont host the linux version present in this pkgbuild, website uses http

[1] https://aur.archlinux.org/account/micwoj92/ [2] https://aur.archlinux.org/pkgbase/tileracer/