<?php if(is_post_type_archive( 'upcoming-games' )) {
                        $class ='';
                        $consoles_slug = wp_get_object_terms( $post->ID,  'consoles' );
                        foreach ($consoles_slug as $console_slug) {
                        $class .= $console_slug->slug . ' ';
                        } }
                    ?>