To commemorate the Mac version launch today, Eets is available now at 75% off during the Midweek Madness Sale. Offer ends Thursday, December 9th, 2010 at 4PM Pacific Time.

As with any SteamPlay title, buy once and play on either PC or Mac!

Now through December 20th, the Great Steam Treasure Hunt will have folks spending time in the tropical sun, earning Steam Achievements in select games, joining Community groups, and earning a slot atop the Steam Leaderboards all in the name of winning free games. Every 48 hours a new set of four tasks will be announced. Select games will also be on sale throughout The Great Steam Treasure Hunt.

Completing a objective qualifies you for a drawing to win the top 5 games on your Wishlist. Each objective has its own drawing, so the more you complete, the better your chances. At the end of the Great Steam Treasure Hunt, there will also be three grand prize winners, each awarded 100 individual Steam games of their choosing. Importantly, our lawyers tell us at this point to say, "No purchase necessary" and to check out the official rules here: http://store.steampowered.com/treasurehunt.

The first objectives are:

Self Portrait: Setup an avatar on your Steam Community profile.

Got Tanked?: Earn the Desert Fox Steam Achievement in R.U.S.E.

Up the Ante: Win The Iron Curtain in Poker Night at the Inventory

More Cowbell: Set a leaderbord score of at least 1,124,400 in easy mode for the 'Paul Hartnoll' level in Chime

The promotions over the next 48 hours are:

33% off R.U.S.E.

40% off Poker Night at the Inventory

75% off Chime

Good luck!

For more details, please visit http://store.steampowered.com/treasurehunt.

Give the gift of Valve Merchandise! Many new items and sales are now available at The Valve Merchandise Store!

Depths of Peril is now available for MAC OS X.

Depths of Peril is a single player action RPG (role-playing game) with strong strategy elements. You play as a faction leader protecting the barbarian city, Jorvik, by destroying threatening monsters and completing quests. At the same time, you compete with rival factions to see who will rule the city. Barbarians choose their leaders by fighting to the death!

Super Meat Boy is now available for Pre-Purchase on Steam!

Super Meat Boy is a tough as nails platformer where you play as an animated cube of meat who's trying to save his girlfriend (who happens to be made of bandages) from an evil fetus in a jar wearing a tux.

Steam Exclusive Item - Play as a Head Crab!

The second installment of Deathspank is now available for pre-purchase on Steam. Deathspank: Thongs of Virtue will release on PC (Nov 30th), and Mac (Dec 14th)!

Join DeathSpank in the hunt for the Thongs of Virtue! Fight through war-torn battlefields, tame the High Plains and sail the savage seas.

Civ V is now available on the Mac!

Become Ruler of the World by establishing and leading a civilization from the dawn of man into the space age: Wage war, conduct diplomacy, discover new technologies, go head-to-head with some of history’s greatest leaders and build the most powerful empire the world has ever known.

Test Drive Unlimited 2 is now available for Pre-Purchase on Steam!

Test Drive Unlimited 2 puts the world’s most desirable vehicles in the player’s hands! Pre-Order now to get the Pagani Zonda Tricolore and a stylish in-game pullover to wear when driving!

Take advantage of the Weekend Deal and save 50% on Sniper: Ghost Warrior!

Offer expires on Monday, Nov. 22nd at 10AM PST.

Pre-purchase The Witcher 2: Assassins of Kings Digital Premium Edition now and save 10%!

Enjoy a captivating story, dynamic combat system and beautiful graphics in the second instalment in the RPG saga about the Witcher, Geralt of Rivia.

The Digital Premium Edition features digital bonus content including Making-Of videos, Soundtrack, World Map, Game Guide, Items Pamphlet and 2 Papercrafts.