Bunun gibi ? Css'de detaylıca düzenleme yaparsan iş görür.

<?php
$link        = "https://play.google.com/store/search?q=%C5%9Feker+oyunu&c=apps";
$pacala        = '@class="cover-image" data-cover-large="(.*?)"@si';
$pacala2    = '@<a class="title"(.*?)" title="(.*?)" aria-hidden="true" tabindex="-1">@si';
$pacala3    = '@<a class="title" href="(.*?)?id=(.*?)" title="(.*?)" aria-hidden="true" tabindex="-1">@si';
$botara        = file_get_contents($link);
preg_match_all($pacala,$botara,$baslik);
preg_match_all($pacala2,$botara,$icerik);
preg_match_all($pacala3,$botara,$link);
?>
<style>
  .col {
    float: left;
    width: 33%;
    margin-bottom: 20px;
    text-align: center;
  }

  .col a{
    display: block;
  }

  .col img {
  }
</style>
<?php

$resimler = $baslik[1];
$oyunisim = $icerik[2];
$linkler = $link[2];

foreach ($linkler as $key => $value) {
  echo '<div class="col">';
  echo '<img class="" src="'.$resimler[$key].'" alt="">';
  echo '<a href="https://play.google.com/store/apps/details?id='.$value.'">'.$oyunisim[$key].'</a>';
  echo '</div>';
}

?>