for identification of, and critical commentary on, the software in question.
It is believed that the use of a limited number of web-resolution screenshots: This is a screenshot of copyrighted computer or video game software, and the copyright for its contents is most likely held by the author(s) or the company that created the software. Shows what the Casino Night Zone Act 1 of Sonic the Hedgehog 2 looks like Non-free usage rationale for Sonic the Hedgehog 2
Sonic the Hedgehog 2 Casino Night Zone Act 1