Mad Dog II: The Lost Gold

Hit all 3 practice targets. ( single player )

Get to the treasure with shooting beaver. ( single player )

Get to the treasure with the Professor. ( single player )

Get to the treasure with Buckskin Bonnie. ( single player )

Hit 6 shots in a row without missing or reloading. ( single player )

Hit 12 shots in a row without missing or reloading. ( single player )

Beat Mad Dog in multiplayer.

Defeat Mad Dog. ( single player )

Get the "good" ending. ( single player )