Earnings, adjusted for one-time gains and costs, came to breakeven on a per-share basis. The average estimate of analysts surveyed by Zacks Investment Research was breakeven on a per-share basis. The maker of "FarmVille" and other online games said revenue dropped 34 percent to $153.2 million from $230.7 million in the same quarter a year earlier, and missed Wall Street forecasts. Analysts expected $192.1 million, according to Zacks. For the current quarter, Zynga expects adjusted earnings of 1 cent to a breakeven per share on revenue of $160 million to $170 million.