So far I've only noticed
You spawned in the wrong neighbourhood ~ You reposted in the wrong neighbourhood Calculating 98.7% of glorious robot army turning on it's master ~ K2SO from Star Wars: Rogue One.
"There I go killing again" makes me think of Krombopulous Michaels from Rick & Morty
"Daisy... Daisy..." references Hal9000 from a Space Odyssey. "I shot you down" references the song "My Baby Shot Me Down".
There's bound to be more but that's all I can place. Exo gives me a very GLaDOS vibe with his deadpan snarking and death threats.
there's a quote when you place a ward "I see you". reference link https://www.youtube.com/watch?v=efBq4aWqtJM
Then there's "mmh, that's the stuff" which is reference to space marine in starcraft.
