Updated just now. Should last for one week, so through next monday. Some are Gold only so watch out before you buy. Will update with the 360 deals later.
Credit to Bloomy from CAG for the summary:xb1: Blood Bowl 2 - $12.50 - 75% off
:xb1: Coffin Dodgers - $6.00 - 50% off
:xb1: Dangerous Golf - $10.00 - 50% off
:xb1: Divinity: Original Sin - Enhanced Edition - $15.00 - 75% off
:xb1: FINAL FANTASY XV - $35.99 - 40% off
:xb1: FINAL FANTASY XV Digital Premium Edition - $59.49 - 30% off
:xb1: Infinite Air with Mark McMorris - $15.00 - 50% off
:xb1: Mordheim: City of the Damned - $16.00 - 60% off
:xb1: Slender: The Arrival - $4.00 - 60% off
:xb1: Stardust Galaxy Warriors: Stellar Climax - $5.00 - 50% off
:xb1: SteamWorld Dig - $5.00 - 50% off
:xb1: The Peanuts Movie: Snoopy's Grand Adventure - $10.00 - 80% off
:xb1: Valley - $8.00 - 60% off
:xb1: Beyond Eyes - $4.95 - 67% off
:xb1: Dear Esther: Landmark Edition - $5.00 - 50% off
:xb1: EVERSPACE (Game Preview) - $22.49 - 25% off
:xb1: FRU - $6.00 - 60% off
:xb1: In Between - $6.00 - 50% off
:xb1: Jotun: Valhalla Edition - $7.50 - 50% off
:xb1: NBA 2K17 - $35.99 - 40% off
:xb1: NBA 2K17 Kobe Bryant Legend Edition - $43.99 - 45% off
:xb1: NBA 2K17 Kobe Bryant Legend Edition Gold - $50.00 - 50% off
:xb1: Never Alone (Kisima Ingitchuna) - $3.00 - 80% off
:xb1: Perfect Woman - $4.50 - 50% off
:xb1: RESIDENT EVIL 5 - $10.00 - 50% off
:xb1: RESIDENT EVIL 7 biohazard - $44.99 - 25% off
:xb1: RESIDENT EVIL 7 biohazard Deluxe Edition - $74.69 - 17% off
:xb1: Resident Evil - $10.00 - 50% off
:xb1: Resident Evil 0 - $11.99 - 40% off
:xb1: Resident Evil 6 - $10.00 - 50% off
:xb1: Resident Evil Revelations 2 Deluxe Edition - $12.00 - 60% off
:xb1: Resident Evil Triple Pack - $29.75 - 50% off
:xb1: Resident Evil: Deluxe Origins Bundle - $20.00 - 50% off
:xb1: Resident Evil Super Bundle - $20.80 - 60% off
:xb1: Silence - The Whispered World 2 - $22.49 - 25% off
:xb1: The Bunker - $10.00 - 50% off
:xb1: The Little Acre - $7.79 - 40% off
:xb1: The Magic Circle: Gold Edition - $10.00 - 50% off
:xb1: Thomas Was Alone - $3.63 - 67% off
:xb1: Three Fourths Home: Extended Edition - $1.65 - 67% off
:xb1: Wheels of Aurelia - $5.00 - 50% off
:xb1: resident evil 4 - $10.00 - 50% off