New Super Mario Bros. 3

For the Nintendo Switch Alpha.

World 1

 * 1-1
 * 1-2
 * 1-3
 * 1-Tower (Boss: Bowser Jr.)
 * 1-4
 * 1-5
 * 1-Castle (Boss: Ludwig)

World 2

 * 2-1
 * 2-2-A
 * 2-2-B
 * 2-3
 * 2-Tower (Boss: Boom Boom)
 * 2-4
 * 2-5
 * 2-6
 * 2-Secret
 * 2-Castle (Boss: Larry)

World 3

 * 3-1
 * 3-2
 * 3-3
 * 3-4
 * 3-5
 * 3-Tower (Boss: Pom Pom)
 * 3-6
 * 3-7
 * 3-8
 * 3-Castle (Boss: Roy)

World 4

 * 4-1
 * 4-2
 * 4-Tower (Boss: Reznor)
 * 4-3
 * 4-Castle (Boss: Lemmy)

World 5

 * 5-1
 * 5-2
 * 5-3
 * 5-4
 * 5-Tower (Boss: Kamek)
 * 5-5
 * 5-Castle (Boss: Wendy)

World 6

 * 6-1
 * 6-2
 * 6-3
 * 6-4
 * 6-Tower (Boss: Burt the Bashful)
 * 6-5
 * 6-Castle (Boss: Iggy)

World 7

 * 7-1
 * 7-2
 * 7-3-A
 * 7-3-B
 * 7-Tower (Boss: Petey Piranha)
 * 7-4
 * 7-5-A
 * 7-5-B
 * 7-Secret
 * 7-Castle (Boss: Morton)

World 8

 * 8-1
 * 8-2
 * 8-3
 * 8-Tower-1 (Boss: Dimentio)
 * 8-4
 * 8-5
 * 8-Tower-2 (Boss: King Boo)
 * 8-6
 * 8-7
 * 8-8
 * 8-9
 * 8-Castle (Boss: Bowser)

World 9

 * 9-1
 * 9-2
 * 9-3
 * 9-4
 * 9-Tower (Boss: Birdo)
 * 9-5
 * 9-6
 * 9-Castle (Boss: Robirdo)

World A

 * A-1
 * A-Tower (Boss: Mouser)
 * A-2
 * A-3
 * A-Castle (Boss: Clawgrip)

World B

 * B-1
 * B-2
 * B-Tower (Boss: Tryclyde)
 * B-3
 * B-Castle (Boss: Fryguy)

World C

 * C-1
 * C-2
 * C-3
 * C-Tower (Boss: Wart)
 * C-4
 * C-5
 * C-Castle (Boss: Mega Goomba)

World D

 * D-1
 * D-2
 * D-3
 * D-Tower (Boss: Bowser's Brother)
 * D-4
 * D-Castle (Boss: Dry Bowser)

World E

 * E-1
 * E-2
 * E-3
 * E-Tower (Boss: Koopa Kid)
 * E-4
 * E-5
 * E-Castle (Boss: Red K. Kid)

World F

 * F-1
 * F-2
 * F-3
 * F-Tower (Boss: Green K. Kid)
 * F-4
 * F-5
 * F-Castle (Boss: Blue K. Kid)

World G

 * G-1
 * G-2
 * G-3
 * G-4
 * G-Tower (Boss: Bowser's Mother)
 * G-5
 * G-Castle (Boss: Pookie)

World H

 * H-1
 * H-Tower (Boss: Spike)
 * H-2
 * H-3
 * H-Castle (Boss: Count Bleck)

World I

 * I-1
 * I-2
 * I-3
 * I-Tower (Boss: Big Blooper)
 * I-4
 * I-Castle (Boss: Bonechill)

World J

 * J-1
 * J-2
 * J-Tower (Boss: Brobot)
 * J-3
 * J-4
 * J-Castle (Boss: Brobot L-Type)

World K

 * K-1
 * K-Tower (Boss: King Croacus IV)
 * K-2
 * K-Castle (Boss: Fracktrail)

World L

 * L-1
 * L-Tower (Boss: Francis)
 * L-2
 * L-Castle (Boss: Mimi)

World M

 * M-1
 * M-2
 * M-3
 * M-Tower (Boss: O'Chunks)
 * M-4
 * M-Castle (Boss: Super Dimentio)

World N

 * N-1
 * N-2
 * N-3
 * N-4
 * N-Tower (Boss: Underchomp)
 * N-5
 * N-6
 * N-Castle (Boss: Wracktail)

World O

 * O-1
 * O-2
 * O-Tower (Boss: Boolossus)
 * O-3
 * O-Castle (Boss: King Koopa)

World P

 * P-1
 * P-2
 * P-Tower (Boss: Big Ol' Slipice)
 * P-3
 * P-Castle (Boss: Big Nitpicker)

World Q

 * Q-1
 * Q-2
 * Q-Tower (Boss: Big Montgomery)
 * Q-3
 * Q-4
 * Q-5
 * Q-6
 * Q-Castle (Boss: Naval Piranha)

World R

 * R-1
 * R-2
 * R-Tower (Boss: Master Hand)
 * R-3
 * R-4
 * R-Castle (Boss: Crazy Hand)

World S

 * S-1
 * S-2
 * S-3
 * S-Tower (Boss: King K. Rool)
 * S-4
 * S-Castle (Boss: Ashley)

World T

 * T-1
 * T-2
 * T-3
 * T-Tower (Boss: Giga Bowser)
 * T-4
 * T-5
 * T-Castle (Boss: Dino Piranha)

World U

 * U-1
 * U-2
 * U-Tower (Boss: Meowser)
 * U-3
 * U-4
 * U-5
 * U-Castle (Boss: Dark Bowser)

World V

 * V-1
 * V-2
 * V-3
 * V-Tower (Boss: Whomp King)
 * V-4
 * V-5
 * V-Castle (Boss: Black Belt Sumo Bro.)

World W

 * W-1
 * W-2
 * W-Tower (Boss: Ganon)
 * W-3
 * W-Castle (Boss: Boohemoth)

World X

 * X-1
 * X-2
 * X-Tower (Boss: Wa-Wario)
 * X-3
 * X-Castle (Boss: Wa-Waluigi)

World Y

 * Y-1
 * Y-2
 * Y-3
 * Y-Tower (Boss: Mother Brain)
 * Y-4
 * Y-5
 * Y-6
 * Y-7
 * Y-Castle (Boss: Prince Froggy)

World Z

 * Z-1
 * Z-2
 * Z-3
 * Z-Tower-1 (Boss: Leader Shy Guy)
 * Z-4
 * Z-Tower-2 (Boss: Beetle King)
 * Z-5
 * Z-Castle (Boss: Francis' Even Nerdier Brother)