You've got people discounting XBox exclusives because they're also on PC
exclusive ikskloosiv/Enviar adjective 1. excluding or not admitting other things. "my exclusive focus is on San Antonio issues" 2. restricted or limited to the person, group, or area concerned. "the couple had exclusive possession of the condo" sinnimos:sole, unshared, unique, only, individual, personal, private "a room for your exclusive use" noun 1. an item or story published or broadcast by only one source. sinnimos:scoop, expos, special "a six-page exclusive"
If they're also on PC they're not exclusives so nothing wrong with discounting them