# Blitz BASIC ## Identification A BASIC-family game-development language whose source commonly uses the `.bb` extension. ## Notebook evidence - [[Scanned_20260730-1946|Scanned_20260730-1946]], PDF page 20. ## Relationships and evidentiary boundary [[Digital preservation]] · [[Inno Setup]] · [[Interoperability]]. The notebook occurrence preserves a historical compatibility or software clue. It does not alone prove installation, use, ownership, provenance, or the exact identification of uncertain handwriting.