There is no guide for this game yet. But apparently it is EASY POINTS! 

Perseverant Award - 50 points

Complete all Bonus Missions.

Bronze Sharpshooter - 50 points

Earn all Bronze Medals in Action Zone.

Silver Sharpshooter - 75 points

Earn all Silver Medals in Action Zone.

Gold Sharpshooter - 100 points

Earn all Gold Medals in Action Zone.

Platinum Sharpshooter - 200 points

Earn all Platinum Medals in Action Zone.

Experienced Hunter - 50 points

Complete the Career Mode on Normal.

Pro Hunter Award -100 points

Complete the Career Mode on Difficult.

Apiphobia - 20 points

Destroy at least 10 Bee Hives playing Career Mode.

Completionist - 60 points

Complete the game 100% on Normal.

Skilled Hunter Award - 20 points

Use all Power-Ups at least once.

Snakes on a Plain - 20 points

Take down at least 15 Poisonous Snakes playing Career Mode.

Rabid Completionist -120 points

Complete the game 100% on Difficult.

Secret Achievements 

You're Grrrreat! -15 points

Completed all objectives in India while playing Career Mode.

Mane Event - 15 points

Completed all objectives in Tanzania while playing Career Mode.

Nice shooting, eh? -15 points

Completed all objectives in British Columbia while playing Career Mode.

Buffalowned -15 points

Completed all objectives in Congo while playing Career Mode.

Bear Necessities - 15 points

Completed all objectives in Thailand while playing Career Mode.

Rumble in the Jungle -15 points

Completed all objectives in Ecuador while playing Career Mode.

Bear-ing Straight -15 points

Completed all objectives in Alaska while playing Career Mode.

A Spot of Luck -15 points

Completed all objectives in Namibia while playing Career Mode.

Bear shoots you! -15 points

Completed all objectives in Russia while playing Career Mode.