Mw  (also: Mevr. ) is the Dutch abbreviation of mevrouw  and stands for either Ms.  or Mrs.  [1] Meanwhile, Hr  (or D.hr ) means de heer  (literally: the gentleman/lord) [2] and usually stands for the equivalent of Mr.  in English.

To start, the game is targeted toward mature audiences. The ESRB rated it for ages 17+, citing Blood, drug reference, intense violence, language.  However, one positive thing is that COD games have a Graphic Content filter that can be toggled on. This will filter out blood, gore, and adult language.

PlayStation 4 Cross-Gen Edition: Includes a cross-gen version of Call of Duty: Modern Warfare II playable on PlayStation 4 and unlocks a free digital upgrade to play on PlayStation 5. Please note: The game disc will be required to play the PlayStation 5 version.

The answer is simple and sad. No. At this moment the only official ways of playing PS3 games are owning a proper PS3 or playing over cloud services with a PS Plus Premium subscription.