Open Season

*** Credit to MysticWeirdo for this solution ***

Objective: Try to catch Dinkelman.
Get [Trash Badge 1/2] on the rock just to the right of where you start. Wild Style Points earned 5. Head toward the blue bear, Dinkleman, in the distance. Get [Trash Badge 2/2] from the rock just before it. Wild Style Points earned, 5. Turn left when Dinkleman runs. Cross the river. Wild style points earned, 20.Walk up the Dinkleman to finish the mission.

There are only 2 Trash Badges to collect in this mission, with 30 wild points to achieve.

When the mission starts the first badge is behind you on a rock.
The second is also on a rock just before the giant bear (Dinkleman), walk past the rock to get to a lowered section to walk up the rock.

Once you have collected the 2 badges you can complete the level objective by going towards Dinkleman.

Badge 1 - 5points
Badge 2 - 5points
Level objective - 20points

Here's a video walkthrough.