Star Wars Battlefront is full of plenty of Star Wars references, obviously. But not everything will be noticed immediately by players.
Outside of the glaringly obvious ones, there are a couple of references in Battlefront to Star Wars films and callbacks to very specific moments that only true fans will pick up on.
YouTube channel BattlefrontUpdates has gathered the ones discovered by the community so far in one video. Everything from the Ewoks and the Sarlacc pit to Wampa sounds and K-3POs.