"[7] Pitchfork noted that the album had "that charge of intellectual stimulation—spiked with an ever-so-subtle creep factor—that makes The Heart Is a Monster such a thrilling ride."
They also commented on the segue (instrumental) tracks, stating that "a whole separate album in that style would've been nice, but even in truncated form the interludes cast Philip Glass-ian shades onto the other songs and suggest that Failure's creativity is far from exhausted.
"[5] Consequence of Sound offered praise for the remade "Petting The Carpet" and the lead single "Hot Traveler", but stated that "...for an album that’s over an hour long, it’s easy to point out what could be trimmed," citing "Mulholland Dr." and "Fair Light Era" as missteps.
[4] Rolling Stone gave 3.5 stars in their review, stating that Failure deserves their following, but "what might've been a Nineties nostalgia trip feels more like history made new".
[6] Exclaim.ca stated that the album "doesn't quite leave the impression mid-'90s Failure did, but despite less experimental approach and cleaner digital production, it's still a compelling listen.