Cabela's Big Game Hunter 2010 Cheats
Kill the Mountain Lion
Change the weapon to the shotgun and start shooting. When the lion pounces, the C button will appear. Hit the C button really fast and often. The lion wil get off you, giving you time to put him away.
Gold Medal Mountain Lion
Use the smallest gun possible and try to hit it. Every time you shoot aim for its vitals. You will mainly get shots at its chest. Take them and press the buttons it tells you and keep pressing them while you throw it off of you try dodging out of the way also.