How to get all difficult ducks in FTD RETRO REALM

0:00 intro
0:11 Crab Duck
1:23 Floob Duck
1:44 Cake batter Duck
2:55 Flipnote duck
3:52 Subspace Tripmine duck
4:23 The Underground duck
5:29 YEOUCH duck
6:21 Cone boy duck
7:00 Salad Duck
7:14 Googly eyes duck
8:12 Building Tools duck
9:12 Cheeseburger duck
9:45 Wing Duckster
10:04 LOLWUT
10:38 Cluck to move
13:30 Sword Fights on Heights duck
Codes for the 2 ducks
Floob duck: Blink
Salad Duck: yumyum