I don’t think that those three buttons would be in the statusbar. “Add a Game” would be in the sidepane “Games”, “Manage Downloads” and “Friends and Chat” would be a view (in the sidepane) instead of a button.
first screenshot doesn’t look like aero at all tbh. second one more so. this is the most accurate port I know of tho gitgud.io/wackyideas/aerothemeplasma