New timeline of Facebook fan page will no longer have landing page but for Facebook application, you can still have like gate before users engage with your prize game or lucky draw.
Case study - http://zizsoft.com/portfolio/ting-house-beauty-clinic/ (Ting house beauty clinic)
Currently we have completed 3 Facebook fan page for customers which shows what exactly can be done in Facebook marketing consisting of welcome page, like gate, online booking, fan offer, contact us and map information.