My friends and I were planning on doing the Slotzilla Zip Line but ran out of time. We'll definitely hit that up next time.
If you and your crew like a nice tasty drink, The Laundry Room serves some nice drinks in a cool speakeasy atmosphere. You're going to want to make a reservation in advance, though.
...also suggest drinking some free alcohol while in a casino. I realize this doesn't sound much like a suggestion, but in 20 years someone will look at this post and say "What? They used to give alcohol for free in casinos?
In! Fire up Top Golf! Great time pretty cheap for Vegas entertainment and you can drink and/or eat! Don’t even have to be a golfer to have a good time.
I mean...a million times...THIS:
Went to T-Mobile for my birthday in November. Atmosphere was incredible! Game was a thriller, and I got to see my favorite player in the NHL score a shorty. (Reilly Smith, if anyone cares.)
Another suggestion:
Go see the Omega Mart at Area 16. Such a cool experience. Not too expensive. Plan on at least 2-3 hours for the full experience. https://meowwolf.com/visit/las-vegas
*edit* dangit...you already said area 16. I dunno then...go kick that guy in the nuts on Fremont street.