Steam Autumn Sale offers up to 75 percent off top sellers for Cyber Monday

As part of its Autumn Sale, Steam is offering up to 75 percent off its top sellers including Batman: Arkham City Game of the Year Edition and Dishonored for Cyber Monday.

Today's deals will end tomorrow at 1 p.m. ET and include:

• Batman: Arkham City Game of the Year Edition for $7.49 (regularly $29.99)
• Civilization 5 for $7.49 (regularly $29.99)
• Dishonored for $29.99 (regularly $59.99)
• Orcs Must Die 2 for $3.74 (regularly $14.99)
• Sonic Generations for $7.49 (regularly $29.99)
• Torchlight 2 for $9.99 (regularly $19.99)

Yesterday's deals, which are ending at 1 p.m. ET today, include:

• Borderlands 2 for $29.99 (regularly $59.99)
• Chivalry: Medieval Warfare for $12.49 (regularly $24.99)
• Deus Ex: Human Revolution for $4.99 (regularly $19.99)
• F1 2012 Racing for $24.99 (regularly $49.99)
• Mark of the Ninja for $7.49 (regularly $14.99)
• Total War: Shogun 2 for $10.19 (regularly $29.99)

Steam is also offering discounts on select flash deals today until 5 p.m. ET, including Dirt Showdown for $16.99 (regularly $49.99), Killing Floor for $4.99 (regularly $19.99) and Sniper Elite for $12.49 (regularly $49.99). Until 11 p.m. ET tonight Steam users can snag Crusader Kings 2 Collection for $12.49 (regularly $49.99), Grand Theft Auto 4 and Episodes from Liberty City for $7.49 (regularly $29.99) and Tropic 4 Steam Special Edition for $5.99 (regularly $29.99).