To get to the big boss you'll have to go through his henchmen. If you manage to hide a body, make a headshot or get combo kills, you'll earn bonus points. Be careful not to alert your targets!
Stealth Sniper is the right game for you to play on Gamerock.me.
If you want to play more games, check out Air War 3D Invasion or Sniper Training 3D.
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