Beers and Boomerangs achievements

Punch big kangaroos 50 times

Score 10000 in the Arcade Cooking Mode

Hit the cricket wicket 10 times with the ball

Score 50000 in the Arcade Defense Mode

Eat the 30 [unbranded for legal reasons] brown sauce sandwiches

Score 100000 in Arcade Defense Mode

Serve 50 Burgers

Unlock the Frisbee disk

It's actually not that uncommon in some places

Score 100000 in Arcade Cooking Mode

Get 2 quokkas in one shot!

Unlock yet another skin for your drink