SWTOR is Star Wars: The Old Republic. The only Star Wars game that is an MMO. If you are interested in trying it, you can get to 70 in 3 days.
Go to this link for a referral that grants seven days of subscription (http://www.swtor.com/r/Cs69Dk}
If you want a great deal, consider this one from Amazon. For the cost of 2 months membership and half the cost of a regular expansion, get 3 months subscription, 2,400 Cartel Coins, a Speeder, and ALL expansions:
https://www.amazon.com/Star-Wars-Republic-Knights-Eternal/dp/B00T8NURF8/ref=sr_1_4?ie=UTF8&qid=1489663703&sr=8-4&keywords=swtor%2Btime%2Bcard&th=1
Some SWTOR video's to watch, Hard Mode Flashpoints and operations.
https://www.youtube.com/watch?v=-AgdYF0eEuk&t=12s
Terror From Beyond
https://www.youtube.com/watch?v=VsHUaH_-Ohc&t=43s
Tobboro's Court
https://www.youtube.com/watch?v=jPNAHzmfHYg
Operations are equivalent to LOTRO Raids. There are two sizes, 8 and 16 man. There are two flavors, Story Mode and Veteran Mode.