Im guessing your making a gaming site?
So this could be what your looking for, the best way to do what you want is to use col-md or col-xs
Image trigger for modal
Code:
<img src="images/filler.jpg" alt="what ever it is" data-toggle="modal" data-target="#firstimage" />
The actual modal code
Code:
<div class="modal fade" id="firstimage" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
<div class="modal-dialog" role="document">
<!--should you need to style it-->
<div class="modal-content" style="border-radius:0;">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button>
<h4 class="modal-title" id="myModalLabel">Dark Souls II: Scholar of the First Sin</h4>
</div>
<div class="modal-body">
<img src="images/filler.jpg" style="width:570px; height:200px;" alt="whatever it is" />
</div>
<div class="modal-footer" style="margin:0; padding:0;">
<div class="row-fluid">
<div class="col-md-10">
<p style="text-align:left;">
The undead curse continues to spread across the kingdom of Drangleic with Dark Souls II, No matter how many times
you try to fill this up your going to get rekt leik a baus bruh
</p>
</div>
<div class="col-md-2">
<p style="text-align: center; background-color:#000; color:#FF8000;">Rating :</p>
<!-- your pegi image goes here -->
<img src="http://www.pegi.info/en/index/id/33/media/img/320.gif" style="width:100%; margin-top:0;" alt="rate-3" />
</div>
</div>
</div>
</div>
</div>
</div>