In addition to rolling out a new "Countdown to 2015" promotion for Xbox games, which sees a new game discounted every day until the New Year, Microsoft has revealed this week's deals for Xbox 360 and Xbox One games. The lists are long, and include discounts for various Assassin's Creed, Resident Evil, and Call of Duty games, among many others.

　　Check out the full list of discounted games below, broken down by platform. Most of the deals do not require an Xbox Live Gold subscription, though some do. These are denoted with an asterisk.

　　Happy shopping! Let us know what you pick up in the comments below.

　　

Xbox One Deals Available Through December 22:

Assassin's Creed Unity -- $49.79Battlefield 4: Premium Edition -- $30Call of Duty: Ghosts -- $30The Crew + Assassin's Creed Unity Bundle* -- $90The Crew + Far Cry 4 Bundle* -- $90The Evil Within* -- $30How to Survive: Storm Warning Edition -- $13.39Killer Instinct Complete Collection -- $53.60Kinect Sports Rivals -- $25Lords of the Fallen -- $36Magic 2015* -- $5Metal Gear Solid V: Ground Zeroes -- $6.60NBA Live 15 -- $39PES 2015 -- $40.20Powerstar Golf Full Game Unlock -- $10Thief* -- $13.20Wolfenstein: The New Order -- $30

Xbox 360 Deals Available Through December 22:

Assassin's Creed IV: Black Flag DLC Pass* -- $10Battlefield 4 Premium -- $25BioShock Infinite -- $4.49Call of Duty: Ghosts* -- $30Dance Central 3 -- $9.89Dark Souls II -- $20Dragon Ball Z: Budokai HD Collection -- $15Dungeon Defenders -- $3.74Dungeons & Dragons Daggerdale -- $5Dungeons & Dragons: Chronicles of Mystara -- $4.94The Evil Within* -- $30Halo: Spartan Assault -- $3.40How to Survive -- $7.50Max: The Curse of Brotherhood -- $4.94Metal Gear Solid V: Ground Zeroes -- $6.60Naruto Shippuden: Ultimate Ninja Storm Revolution -- $25NCAA Football 14 -- $9.89PES 2015 -- $26.80Resident Evil 5* -- $6.60Resident Evil 6* -- $12Resident Evil CODE: Veronica X* -- $6.60Resident Evil Operation Raccoon City* -- $10Resident Evil Revelations* -- $13.20Sanctum 2 -- $3.74Scott Pilgrim The Game -- $5Skate 3* -- $5State of Decay: Breakdown -- $3.49State of Decay: Lifeline -- $3.49Thief -- $12Titanfall Game of the Year Edition* -- $12.49Tomb Raider (2013) -- $6.60Transformers: Fall of Cybertron -- $15Transformers: Rise of the Dark Spark -- $25