
Your friends want you to try new games or apps on Facebook, but you really don't have the time or don't want to? Fortunately Facebook provides a small feature to easily these annoying notifications.
Connect to your Facebook account and click on
Settings (small gear icon):
Go to the
Blocking section and then scroll to
Block app invites. Type the name of the user(s) sending you invites in the
Block invites from field: