Torrents exist, but they are not clean. Most contain steam_api.dll cracks that antivirus software will flag as "HackTool." Proceed at your own risk.
The term portable can mean different things in the context of PC and console gaming. Below are the most common interpretations, together with technical notes on how Bad Piggies can be used in each scenario.
However, this desire leads directly into the "portable" and "full game" aspect of the search, which brings with it significant security risks. In the context of PC gaming, a "portable" version usually refers to a cracked executable that requires no installation and leaves no registry footprint. It is essentially a folder containing the game, already bypassing any DRM checks. For a game like Bad Piggies , which is relatively small in file size, a portable version is highly desirable for players who want to keep the game on a USB drive to play on different computers—perhaps at school, work, or on older hardware that lacks admin rights.