loop

<?php $date = '';
if( have_posts() ) : while( have_posts() ) : the_post();
    if( $date != get_the_date() ) {
        $date = get_the_date(); ?>
        <h3 class="news-date">Nieuws van <?php echo get_the_date('l j F Y'); ?></h3>
    <?php } ?>
    <span class="post-category">
    <?php foreach( get_the_category() as $cat ) {
        if( in_array($cat->name,array('WII U','3DS','DS','WII')) ) echo '<a href="' . get_category_link($cat->term_id) . '">' . $cat->name . '</a> '; //to restrict only to console categories - add all names into array - case sensitive
    } ?>
    </span>
    <span class="post-title">
    <a href="<?php the_permalink(); ?>" title="link to full post <?php the_title_attribute(); ?>"><?php the_title(); ?></a>
    </span>
    <br/>
<?php endwhile;
else: echo 'no posts';
endif; ?>