Transformers: Fall of Cybertron
Or, if you meant a full (not just the RAR archive):
If you are referring to the (PC/console), the correct title is:
If you meant to indicate that this .rar file is a release (fixing a previous bad release), then the standard is:
It sounds like you're asking for a properly formatted or "proper" version of a filename or a release title. Here's how that subject line would typically be written for a scene release, archive, or warez-style naming convention:
Transformers.Fall.of.Cybertron.PROPER.READNFO.rar
Transformers.Fall.of.Cybertron.Proper.rar
Transformers.Fall.of.Cybertron-RELOADED (example group)