Two German reviews posted yesterday gave it 15/20 and 85%.
First English-language review of The Order: 1886. They gave it 95/100, put the campaign at 10 hours' length on Normal difficulty.
http://www.gamepur.com/review/18052-order-1886-review-ps4s-first-true-exclusive-killer-app-truly-amazing-story.html
Edit: New review by Falcon Kick Gaming, gave it 7/10, puts the campaign at 7-8 hours.
http://falconkickgaming.com/2015/02/19/the-order-1886-review/
Edit 2: New review by Ksalue, gave it 4/5, puts campaign at around 7 hours.
http://www.ksalue.com/_/review/my-thoughts-on-the-order-1886-review-r711
Edit 3: New review by Heavy.com, gave it 8.8/10, puts the campaign at 10 hours.
http://heavy.com/games/2015/02/the-order-1886-review-ps4-exclusive-2015/
First English-language review of The Order: 1886. They gave it 95/100, put the campaign at 10 hours' length on Normal difficulty.
http://www.gamepur.com/review/18052-order-1886-review-ps4s-first-true-exclusive-killer-app-truly-amazing-story.html
Edit: New review by Falcon Kick Gaming, gave it 7/10, puts the campaign at 7-8 hours.
http://falconkickgaming.com/2015/02/19/the-order-1886-review/
Edit 2: New review by Ksalue, gave it 4/5, puts campaign at around 7 hours.
http://www.ksalue.com/_/review/my-thoughts-on-the-order-1886-review-r711
Edit 3: New review by Heavy.com, gave it 8.8/10, puts the campaign at 10 hours.
http://heavy.com/games/2015/02/the-order-1886-review-ps4-exclusive-2015/