Complete the Hungover chapter.
Get past the Gargoyle and reopen the way forward in the Hungover chapter.
Complete the Windy chapter for the first time.
Complete the Barn Boys chapter.
Complete the Bats Tower chapter.
Complete the Sloprano chapter.
Complete the Uga Buga chapter.
Complete the Spooky chapter.
Complete the It's War chapter.
Complete the Heist chapter.
Defeat the Haybot in the Barn Boys chapter.
Defeat the Great Mighty Poo in the Sloprano chapter.
Defeat Buga the Knut in the Uga Buga chapter.
Defeat Count Batula in the Spooky chapter.
Fight through the undead squirrels in the Spooky chapter.
Toss 3 sweetcorn in the pool to summon the Great Mighty Poo.
Bluff your way past the Weasel Guards by pretending to be an elephant.
Defeat The Experiment in the It's War chapter.
Defeat Heinrich in the final boss fight.
Use chocolate to restore health for the first time.
Use 10 different context-sensitive B Button pads
Return Mrs. Bee's stolen hive to her for the first time.
Collect $1,000 in cash across the single-player story.
In Barn Boys, give Marvin 3 pieces of cheese and rid Jack of him.
Get drunk and put out the Fire Imps in the Bats Tower chapter.
Complete Lady Cogs' machinery puzzle in the Bats Tower chapter.
Collect 5 squirrel tails across single player
Empty the Feral Reserve vault and become a millionaire in the Heist chapter.
See the Programmer give Conker a weapons rack for the Heinrich finale.
Survive the beach assault landing in the It's War chapter without dying.
Defeat the Great Mighty Poo without taking damage.
In the Windy chapter, ride the bull and charge all 3 cows at the grate.
Escape Brute the Bullfish without dying.
In Raptor Food, defeat all infantry without being dismounted from Fangy.
Complete Enter the Vertex in the Heist chapter without dying.
Collect $2,110, pay Mr. Barrel, then access Spooky.
Win a multiplayer match against Dumbots.
Play a Dumbots match as each of the six character classes.
Spawn and use a Mobile Units vehicle in Dumbots mode.
Complete Chapter X against Dumbots.
Complete the single-player story.