Cut all the red balls.

Hit self with Bazooka explosion.

Rolled the "mud" ball into a certain ditch.

Found your first cool stick.

Found all the magical gems and unlocked the magic wand type of stick.

Found the unique 4x4 lumber. But does it count as a stick?

Discovered the secret of the mushroom circle.

Discovered enough sticks to reach 100% cool stick completion.

But completion percentages can't go over 100%!

Completed the stick research.

Defeated all the skeletons found in the dungeon.

But that isn't a stick!?

Cliché achievement for defeating a big boss monster. You see the phrase is The Bigger they Are the harder they fall and games tend to use this as an achievement when defeating a big boss.

Hit the target from a certain distance with a certain accuracy.

Aced the duck target game!

Finished the can game in under a certain time.

Destroyed all the electric boxes.