I have Samsung note 3 (model SM-N9005, running Android 4.3, Omega Rom v6.0 (but had the same issue on older Omega Rom v4.0), stock kernel 3.4.0-2019540 from 10/Dec/2013). Whole game runs smoothly and is 100% stable. 1st round (training) is rendered OK, since 2nd round I have only wire models and red enemies. When I enter 1st round it's rendered fine again. I downloaded Anomaly2 Benchmark and I ran it @ highest quality without any rendering problems. Older versions before Anomaly2 are rendered OK. I have no render issues in any other game.
See attached screenshot.