Could Maul and Savage replicate Sidious/Vader's feats In Lords of the Sith?

Savage/Vader have to slay all of the Lylek hive, implode the Lyleks, and kill the queen. Do they win

Yep

Probably, yes.

No

Originally posted by Emperordmb
No

Do you think Darth Bane could have?

Depends which feats. Some of them could actually be replicated, just with a lot less ease.

Yeah they can