Tai Xuong Mien Phi Clannad -phien Ban V1.6.7.3 ... !new!

There is no official Vietnamese translation. However, fan translation patches (separate from pirated game copies) are legal to apply to your own purchased copy of the Steam version. Look for reputable Vietnamese fan translation groups that provide patch files only (not the full game).

Through investigation of Vietnamese gaming forums (e.g., TinhTe, VnZoom) and file-hosting sites, version 1.6.7.3 is often linked to: Tai xuong mien phi CLANNAD -phien ban v1.6.7.3 ...