Double Dragon achievements

Adjust Scan lines

Turn on reverb in sound options

Finish mission 3 holding a baseball bat.

Take out all the enemies before the final boss in a single player game.

Avoid the wall traps in mission 4.

Kill two enemies with a single stick of dynamite in a single player game.

Pass the bridge in mission 3 without falling in the water.

Pick up a whip, a bat, a knife, a drum, a carton, a stick of dynamite, and a rock.

Beat the other player at the end of a co-op game.

Get 20,000 points.