The magical and wonderful land that is STEAM is on course to hit about 1 billion dollars in sales by the end of this year. Halfway through 2011 they have already hit 500 million.
Portal 2 led the pack with 1.1 million units sold. Picking up the rear was a decent amount of names you may recognize. Check out the top 10 past the break.
Steam Estimated Top 10 Titles, by Units Sold (1st Half, 2011)
1. Portal 2 (Valve) - 1,128,000 Units Sold ($56.4 Million USD)
2. Magicka (Paradox Interactive) - 789,000 Units Sold ($6.2 Million USD)
3. Terraria (Re-Logic) - 580,000 Units Sold ($5.8 Million USD)
4. Counter-Strike (Valve) - 399,000 Units Sold ($2.7 Million USD)
5. Total War: Shogun 2 (SEGA) - 326,000 Units Sold ($15.1 Million USD)
6. Monday Night Combat (Uber Entertainment) - 264,000 Units Sold ($2.9 Million USD)
7. Brink (Bethesda Softworks) - 256,000 Units Sold ($13.5 Million USD)
8. Battlefield: Bad Company 2 (Electronic Arts) - 250,000 Units Sold ($4.2 Million USD)
9. Warhammer 40,000: Dawn of War II - Retribution (THQ) - 224,000 Units Sold ($13.0 Million USD)
10. Borderlands (2K Games) - 204,000 Units Sold ($1.6 Million USD)
