For a stable experience with the latest patches and cloud saving, it is recommended to get the game through official digital retailers:
: This feature allows players to tag multiple enemies and eliminate them instantly in a fluid motion. For a stable experience with the latest patches
: 1.8 GHz Intel Core2 Duo or 2.4 GHz AMD Athlon X2 64. Memory : 1.5 GB RAM (Windows XP) / 2 GB RAM (Vista or 7). For a stable experience with the latest patches
: Some compressed versions may experience crashes if files are corrupted during the shrinking process. Where to Play For a stable experience with the latest patches