Accomplish the indicated achievement to get the corresponding number of Gamerscore points:

Adventure Completed (50 points): Complete the adventure.
Maximum Wild Points Obtained (100 points): Complete the game with maximum Wild Points.
Butterfly Badges (15 points): Collect all 10 Butterfly Badges.
Flower Badges (15 points): Collect all 10 Flower Badges.
Trash Badges (15 points): Collect all 10 Trash Badges.
Feather Badges (15 points): Collect all 10 Feather Badges.
Beetle Badges (15 points): Collect all 10 Beetle Badges.
Acorns Badges (15 points): Collect all 10 Acorn Badges.
Track Badges (15 points): Collect all 10 Track Badges.
Mushrooms Badges (15 points): Collect all 10 Mushroom Badges.
Leaf Badges (15 points): Collect all 10 Leaf Badges.
Buddy With All Animals (15 points): Become buddy with all animals.
Collection Rewards (100 points): Unlock all 10 Collection Rewards.
Wild Skills (65 points): Learn all 15 Wild Skills.

Additionally, there are 32 secret achievements:

Buddy with Beavers! (5 points): Boog is buddy with the Beavers.
Buddy with Deer! (5 points): Boog is buddy with the Deer.
Buddy with Ducks! (5 points): Boog is buddy with the Ducks.
Buddy with Porcupines! (5 points): Boog is buddy with the Porcupines.
Buddy with Rabbits! (5 points): Boog is buddy with the Rabbits.
Buddy with Skunks! (5 points): Boog is buddy with the Skunks.
Buddy with Squirrels! (5 points): Boog is buddy with the Squirrels.
Perfect Dinkelman Dreams! (20 points): Boog completed Dinkelman Dreams with maximum Wild Points.
Perfect Timberline! (20 points): Boog completed Timberline with maximum Wild Points.
Perfect Puni Mart Picnic! (20 points): Boog completed Puni Mart Picnic with maximum Wild Points.
Perfect for Hoof it! (20 points): Elliot completed Hoof it with maximum Wild Points.
Perfect Scare Bear! (20 points): Boog completed Scare Bear with maximum Wild Points.
Perfect Wake in the Wild! (20 points): Boog completed Wake in the Wild with maximum Wild Points.
Perfect Meet the Skunks! (20 points): Boog completed Meet the Skunks with maximum Wild Points.
Perfect Mine Shafted! (20 points): Boog completed Mine Shafted with maximum Wild Points.
Perfect Snow Blitz! (20 points): Boog completed Snow Blitz with maximum Wild Points.
Perfect Fowl Duty! (20 points): Boog completed Fowl Duty with maximum Wild Points.
Perfect Hunted! (20 points): Boog completed Hunted with maximum Wild Points.
Perfect Crazy Quackers! (20 points): Boog completed Crazy Quackers with maximum Wild Points.
Perfect Duck and Cover! (20 points): Boog completed Duck and Cover with maximum Wild Points.
Perfect Beaver Damage! (20 points): Boog completed Beaver Damage with maximum Wild Points.
Perfect Rocky River! (20 points): Boog completed Rocky River with maximum Wild Points.
Perfect Shaw's Shack! (20 points): Boog completed Shaw's Shack with maximum Wild Points.
Perfect Start the Battle! (20 points): Boog completed Start the Battle with maximum Wild Points.
Perfect Protect the Clan's Tree! (20 points): Elliot completed Protect Clan Tree with maximum Wild Points.
Perfect Tanks a Lot! (20 points): Elliot completed Tanks a Lot with maximum Wild Points.
Perfect Clear the Ducks! (20 points): Elliot completed Clear the Ducks with maximum Wild Points.
Perfect Trouble with Trappers! (20 points): Boog completed Trouble with Trappers with maximum Wild Points.
Perfect Chainsaw Cha Cha! (20 points): Elliot completed Chainsaw Cha Cha with maximum Wild Points.
Perfect Reilly's Rampage! (20 points): Boog completed Reilly's Rampage with maximum Wild Points.
Perfect Toothy Torpedoes! (20 points): Boog completed Toothy Torpedoes with maximum Wild Points.
Perfect Shaw Showdown! (20 points): Boog completed Shaw Showdown with maximum Wild Points.