Already Heard rated the album 4 out of 5 and stated: "There's much to unpack on Ex Machina and it's worthy of a few listens to delve deeper into the lyrical content to unravel the world they've created, and the commentary they're making about our own current society.
scored the album 8 out of 10 and said: "In fact, the standout moments on the record invariably occur on tracks like this where the band dare to blend all of their influences together in equal parts rather than distinctly favouring one over the other.
With Ex Machina, Crossfaith have effectively combined the punch and power of their critically acclaimed Zion EP era with the more expansive, chorus orientated songwriting of the more maligned Xeno.
The band have clearly found their niche over the last few years, and this record serves as excellent proof of their continued songwriting brilliance and knack for finding and melding together both brutally heavy guitar work and screaming with the occasional anthemic chorus.
"[4] Alex Sievers from KillYourStereo gave the album 70 out of 100 and said: "After sitting on the outskirts of Crossfaith's sound for years now, Ex_Machina has finally pushed me over the edge and down into their cyber-metal digital realm.