My experience, working part time for 6 months, is that my side projects have differentiated me from other candidates, and get me a foot in the door for interviews. They usually say most candidates are the exact same, and the only way to differentiate and get an edge is: Perfect GPA; Successful projects; Sought after niche skills; Leadership experience.

But I've also had 2 relatively successful side projects (and tens of failed ones), so without those I'm not sure how I'd go