We just saw a big sale on Xbox 360 Games on Demand titles this week, but starting today and ending on March 19th, it's all about Square Enix. They are having a rather large publisher sale, their largest ever on Xbox Live in fact, offering discounts of up to 75% on a variety of games and DLC:

*Sale prices listed. Prices vary by region.

• Sleeping Dogs - $19.99
• Mini Ninjas - $9.99
• Supreme Commander 2 - $14.99
• Dungeon Siege III - $9.99
• Deus Ex: Human Revolution - $14.99
• Tomb Raider: Anniversary - $9.99
• Tomb Raider: Underworld - $9.99
• Kane and Lynch 2 - $9.99
• Lara Croft and the Guardian of Light - 600
• Mensa - 400
• Mini Ninjas Adventures - 400
• All Zombies Must Die! - 400
• Puzzle Arcade - 400
• Geon - 400
• Sleeping Dogs 'Tactical Soldier' - 80
• Sleeping Dogs 'Street Racer Pack' - 160
• Sleeping Dogs 'The Swat Pack' - 160
• Sleeping Dogs 'The Movie Masters Pack' - 80
• Sleeping Dogs 'Nightmare in North Point' - 280
• Sleeping Dogs 'Police Protection Pack' - 120
• Sleeping Dogs 'Martial Arts Pack' - 120
• Sleeping Dogs 'GSP Pack' - 120
• Sleeping Dogs 'Deep Undercover Pack' - 120
• Sleeping Dogs 'Triad Enforcer Pack' - 120
• Sleeping Dogs 'The Dragon Master Pack' - 320
• Sleeping Dogs 'Square Pack' - 80
• Sleeping Dogs 'Top Dog Silver Pack' - 80
• Sleeping Dogs 'Top Dog Gold Pack' - 120
• Sleeping Dogs 'Red Envelope Pack' - 120
• Sleeping Dogs 'Retro Triad Pack' - 80
• Sleeping Dogs 'High Roller Pack' - 120
• Deus Ex: Human Revolution 'The Missing Link' - 600
• Deus Ex: Human Revolution 'Explosive Mission Pack' - 120
• Deus Ex: Human Revolution 'Explosive Mission Pack and Tactical' - 80
• Kane and Lynch 2 'Alliance Weapon Pack' - 120
• Kane and Lynch 2 'Multiplayer Masks Pack' - 80
• Kane and Lynch 2 'The Doggie Bag' - 280
• Tomb Raider: Underworld 'Beneath the Ashes' - 400
• Tomb Raider: Underworld 'Lara's Shadow' - 400
• Battlestations Pacific 'BSP Carrier Battles Map Pack' - 280
• Battlestations Pacific 'BSP Carrier Battles Map Pack JP' - 400
• Battlestations Pacific 'BSP Mustang Unit Pack' - 80
• Battlestations Pacific 'BSP Volcano Map Pack' - 280
• Lara Croft and the Guardian of Light 'A Hazardous Reunion' - 200
• Lara Croft and the Guardian of Light 'Raziel and Kain' - 200
• Lara Croft and the Guardian of Light 'All the Trappings' - 200
• Just Cause 2 'Black Market Aerial Pack' - 80
• Just Cause 2 'Black Market Boom Pack' - 80