- Stay hidden behind covers as much as possible, especial once you've take down your mark and enemy is in the area.
- With that said don't get all guns blazing you won't get far.
- Headshots are essential to the game and practice makes perfect.
- For eve more stealth in your game knives are as good as any sniper rifle.
- Use Assault Rifle only when your cover is blown. Keep both of your rifles upgraded to the max.
- Upgrde your base for more storage and production.