"While fans will likely have fun some with it - and there is fun to be had - it could have been so much more."
"It's well worth your time to play through and for fans of the series, there's lots to enjoy, particularly the humour, which we thought was phenomenal."
Borderlands 2 managed to sell 25 million copies over its lifetime.
Director Eli Roth also said "we want this to be a gateway drug for non-Borderlands fans."
But everyone else will get it very soon.
The six-week long event will take us right up to the next event, The Revengence of Revenge of the Cartels on June 24.
Randy Pitchford took to Twitter to say: "We're working on the big one."
Not all of the cost was directly attributed to Borderlands 3 exclusivity though.
Forewarning, the term 'invincible' is thrown around a lot.
Come and join us as we solve some murder mysteries and get destroyed by Hemovorous the Invincible.
It starts today, and runs for a week.
And we bet you haven't heard developers give a reason like this before.
The DLC will include a new raid boss and several new challenges.
2K: "The merger does not change 2K's relationship with Gearbox."
The first of these events will commence on January 21.
2K is currently offering a chance to win the shoes and Borderlands 3: Ultimate Edition.
The new update brings season 2, the Designer's Cut, which features new Vault Hunter Skill Trees and a roguelike mode to have a crack at.