If you are looking for a safe way to play or manage different versions:
: You can access official legacy branches through the Betas tab in the game's properties. Vampire.Survivors.v1.2.115.zip
: Be cautious when downloading .zip files from unofficial sources, as they can contain malware. It is always safest to use official distribution platforms. If you are looking for a safe way
: Early versions of Vampire Survivors ran on the Phaser engine before the game was ported to a new engine for better performance. Vampire.Survivors.v1.2.115.zip
Are you trying to or downgrade your game to this version?