Many investors looked at Zynga (NASDAQ:ZNGA) as a company with tremendous potential due to its enormous base of active users and possibility to disrupt other conventional gaming companies with its unique, though unproven, business model. After when the company went public, we saw a massive sell-off, and share prices plummeted. Has the company finally reached a reasonable valuation? Are today's Zynga investors in for some growth on the cheap, or has the excitement around this company faded altogether? In this video, Motley Fool tech analyst Andrew Tonner tells us the key metrics to follow to see if Zynga is a buy.

Andrew Tonner has no positions in the stocks mentioned above. Austin Smith has no positions in the stocks mentioned above. The Motley Fool owns shares of Activision Blizzard and Facebook and has the following options: long JAN 2014 $20.00 calls on Facebook. Motley Fool newsletter services recommend Activision Blizzard, Electronic Arts, and Facebook. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.