If you were around for SkiFree, a Microsoft-created video game released in 1991 for the company’s Entertainment Pack 3, you probably enjoyed the surfing Easter egg the company hid in its Edge browser last year. Microsoft has now made the SkiFree-like surfing game an offline Edge browser game. Last year to promote the unveiling of a new Edge browser logo Microsoft developers hid a surfing game heavily reminiscent of SkiFree.