Breathtaking dodge and crack shot!
Get into the base camp alone. You need not only braveness but also intelligence.
Take advantage of wall close to you to dodge enemies' bullets.
Then catch the right time to stand up and shoot.
Don't be so hurry to shoot when enemies are gathering. Just observe surrrounding circumstance. A petrol drum or a gaint iron ball can help you twist the situation!
Tap screen to quickly stand up behind the wall. Swipe to aim.