Welcome back! I can't exactly remember what has changed in 2 years, but you may have noticed some new pet species and colors, I'm not sure if the quest revamp has been around longer than 2 years? And also we have a new shop search/user shops system :)

I'm sure you'll get back in the swing of things easily enough, but if you have any questions feel free to ask c:

Useful Links:

What to do on Subeta? Useful general information for newbies Finding friends (Chit Chat) SubetaLodge (Offsite item database, pet colours etc.)
FAQ