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World 7 is the seventh world in New Super Mario Bros.. It is a cloud-themed world. This area is accessed by using the cannon from World 4, or by defeating Petey Piranha, the boss of World 5, as Mini Mario or Mini Luigi.

The boss of this world is Lakithunder, who can be defeated by Mario/Luigi jumping on his head three times.

Levels[]

• World 7-1
• World 7-Ghost House
• World 7-2
• World 7-3
• World 7-Fortress
• World 7-4
• World 7-5
• World 7-6
• World 7-7
• World 7-A
• World 7-Castle

This world features 5 Mushroom Houses.

Secret Exits[]

There are thirteen secret exits.

Walkthrough[]

[Edit]
Characters	Protagonists	Mario • Luigi • Princess Peach
	Antagonists	Bowser Jr. • Bowser
	Other	Dorrie • Mega Wiggler • Phantom Hand • Toadsworth
Worlds and levels	World 1	World 1-1 • World 1-2 • World 1-3 • World 1- • World 1-4 • World 1-5 • World 1-A • World 1-
	World 2	World 2-1 • World 2-2 • World 2-3 • World 2-A • World 2-4 • World 2- • World 2-5 • World 2-6 • World 2-
	World 3	World 3-1 • World 3-A • World 3-2 • World 3- • World 3-3 • World 3-B • World 3- • World 3-C • World 3-
	World 4	World 4-1 • World 4-2 • World 4-3 • World 4- • World 4-4 • World 4-A • World 4- • World 4-5 • World 4-6 • World 4-
	World 5	World 5-1 • World 5-2 • World 5-A • World 5- • World 5-3 • World 5-B • World 5- • World 5-C • World 5-4 • World 5-
	World 6	World 6-1 • World 6-A • World 6-2 • World 6- • World 6-3 • World 6-4 • World 6- 2 • World 6-5 • World 6-B • World 6-6 • World 6-
	World 7	World 7-1 • World 7- • World 7-2 • World 7-3 • World 7- • World 7-4 • World 7-5 • World 7-6 • World 7-A • World 7-7 • World 7-
	World 8	World 8-1 • World 8-2 • World 8- • World 8-3 • World 8-4 • World 8- • World 8-5 • World 8-6 • World 8-7 • World 8-8 • World 8- 2 • World 8-
Types of locations		Castle • Ghost House • Toad House • Tower • Warp Cannon
Bosses		Bowser Jr. • Bowser • Mummipokey • Cheepskipper • Mega Goomba • Petey Piranha • Monty Tank • Lakithunder • Dry Bowser
Enemies	Enemies	Amp • Baby Blooper • Balloon Boo • Banzai Bill • Big Whomp • Blockhopper • Blooper • Blooper Nanny • Bob-omb • Boomerang Bro • Boo • Broozer • Bullet Bill • Buzzy Beetle • Chain Chomp • Cheep-Cheep • Cheep-Chomp • Climbing Koopa • Crowber • Deep-Cheep • Dry Bones • Fire Bro • Fire Chomp • Fire Snake • Goomba • Hammer Bro • Kab-omb • Koopa Paratroopa • Koopa Troopa • Lakitu • Mega Cheep-Cheep • Mega Deep-Cheep • Mega Dry Bones • Mega Unagi • Micro Goomba • Moneybag • Paragoomba • Piranha Plant • Podoboo • Pokey • Scuttlebug • Skeeter • Snailicorn • Snow Spike • Spike Bass • Spike Top • Spiny • Spiny Egg • Splunkin • Squiggler • Sushi • Sledge Bro • Super Piranha Plant • Super Thwomp • Swooper • Thwomp • Unagi • Venus Fire Trap • Wiggler • Whomp
Items	Items	1-Up Mushroom • Big Star • Blue Coin • Blue Shell • Coin • Fire Flower • Hidden Coin • Mega Mushroom • Mini Mushroom • Red Coin • Star Coin • Starman • Super Mushroom
Objects	Regular	! Block • ! Switch • ? Block • Balance Lift • Brick • Bubble • Bumper • Coin Block • Dash Coin • Donut Lift • Door • Dotted-Line Block • Face Block • Fence • Flagpole • Flimsy Lift • Flip Panel • Flipper • Flying ? Block • Hard Block • Hidden Block • Ice Block • Lakitu's Cloud • Lift • Midway point • Mushroom Platform • Mushroom Trampoline • Paddle wheel • P Switch • Pipe Cannon • Pole • Red Block • Red Flagpole • Red Ring • Rolling log • Roulette Block • Seesaw • Semisolid Platform • Sinking and Rising Mushrooms • Skull Switch • Small pipe • Snake Block • Spiked ? Block • Spin Block • Star Coin Sign • Stretch Shroom • Trampoline • Vine • Warp Pipe • Wobble Rock
	Obstacles	Ball 'n' Chain • Banzai Bill Cannon • Bill Blaster • Bill Blaster Turret • Burner • Cork • Current • Fire Bar • Giant Spiked Ball • Lava • Poisoned Water • Quicksand • Spike Pillar • Spike Trap • Spiked Ball • Tornado • Volcanic debris • Whirlpool
Forms	Forms	Fire Mario • Mega Mario • Mini Mario • Shell Mario • Small Mario • Super Mario
Moves	Moves	Crouch • Dash • Double Jump • Ground Pound • Jump • Slide • Spin Jump • Stomp • Swim • Triple Jump • Wall Jump
Mini-games	Action	Balloon Racing • Danger, Bob-omb! Danger! • Lakitu Launch • Snowball Slalom • Snowball Slam • Whack-a-Monty
	Puzzle	Coincentration • Hide and Boo Seek • Loves Me...? • Puzzle Panel • Wanted! • Which Wiggler?
	Table	Bob-omb Reverse • Luigi's Thrilling Cards • Luigi-Jack • Memory Match • Pair-a-Gone • Picture Poker • Speed
	Variety	Bob-omb Squad • Bounce and Trounce • Mario's Slides • Sort or 'Splode • Trampoline Time
	1 on 1	Bob-omb Sudden Death • Bob-omb Trampoline • Jumping Sudden Death • Jumping Brothers • Lakitu Launch • Vs. Mario's Slides • Vs. Pair-a-Gone • Vs. Trampoline Time
Other	Other	Challenge • Item storage • Mario vs. Luigi • Time limit