Victory over Wolverhampton Wanderers on Sunday saw the Reds restore their 13-point advantage at the top of the Premier League to go the entire calendar year unbeaten at Anfield.
But Lallana insists a collective effort from every member of Jürgen Klopp's squad is required to keep the momentum going in the second half of the season.
The No.20 told Liverpoolfc.com: "It's a squad game and I've said before that we're going to need everybody.
"We've got a few injuries at the time being and three or four kids on the bench, it's a great experience for them being involved and so close to what's been a special season so far.