Mario Worker: Letter Worlds Series/World O

Main article: Mario Worker: Letter Worlds Series

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World O
Developer:	Mariovariable3410
Theme(s):	Starland
First appearance:	Mario Worker: Letter Worlds Series

World O is the fifteenth world found in Mariovariable3410's Mario Worker: Letter Worlds Series. This is the first world ever that introduces the Army Lakitu, a vertical variations of Bullet Bills and the Smashing Bullet Bills, which have been used in people's other worlds after it.

Level synopsis

Preview	Level	Theme	Level length (in pixels)	Time
	World O-1	Starland	Section 1 13000 Section 2 640	360
	World O-2	Starland Athletic	13000	400
	World O-3	Starland	13000	360
	World O-4	Castle	9000	440

Enemies

• Goombas
• Koopa Troopas
• Koopa Paratroopas
• Spinies
• Piranha Plants
• Fire Piranha Plants
• Purple Piranha Plants
• Army Lakitu (first appearance)
• Hammer Bros.
• Fire Bros.
• Bullet Bills
• Vertical Bullet Bills (first appearance)
• Smashing Bullet Bills (first appearance)
• Bowser

Retro Worlds

• World C-3
• World G-1
• World J-5

Castle cutscene

More infos about this world's cutscene can be found here.

Names in other languages

Language	Name	Meaning
French	Monde O	World O
Italian	Mondo O	World O
German	Welt O	World O
Spanish	Mundo O	World O
Portuguese	Mondo O	World O
Polish	Świat O	World O

Related articles

Mario Worker: Letter Worlds Series
World A	World A-1 • World A-2 • World A-3 • World A-4 • World A-5 • World A-6
World B	World B-1 • World B-2
World C	World C-1 • World C-2 • World C-3 • World C-A
World D	World D-1 • World D-2 • World D-3 • World D-4 • World D-5
World E	World E-1
World F	World F-1 • World F-2 • World F-3 • World F-4 • World F-5
World G	World G-1 • World G-2 • World G-3
World H	World H-1 • World H-2 • World H-3 • World H-4
World I	World I-1 • World I-2 • World I-3 • World I-4
World J	World J-1 • World J-2 • World J-3 • World J-4 • World J-5
World K	World K-1 • World K-2 • World K-3
World L	World L-1 • World L-2 • World L-3 • World L-4 • World L-5
World M	World M-1 • World M-2 • World M-3 • World M-4 • World M-A
World N	World N-1 • World N-2 • World N-3 • World N-4 • World N-5
World O	World O-1 • World O-2 • World O-3 • World O-4
World P	World P-1 • World P-2 • World P-3 • World P-4 • World P-5 • World P-6
World Q	World Q-1 • World Q-2 • World Q-3 • World Q-4
World R	World R-1 • World R-2 • World R-3
World S	World S-1 • World S-2 • World S-3 • World S-4 • World S-5 • World S-6 • World S-A
World T	World T-1 • World T-2 • World T-3 • World T-4 • World T-5
World U	World U-1 • World U-2 • World U-3 • World U-4
World V	World V-1 • World V-2 • World V-3 • World V-4
World W	World W-1 • World W-2 • World W-3 • World W-4 • World W-5
World X	World X-1 • World X-2 • World X-3 • World X-4 • World X-5 • World X-6 • World X-7 • World X-8 • World X-A • World X-B
World Y	World Y-1 • World Y-2 • World Y-3 • World Y-4 • World Y-5
World Z	World Z-1 • World Z-2 • World Z-3 • World Z-4 • World Z-5 • World Z-6 • World Z-7 • World Z-8 • World Z-9 • World Z-10 • World Z-11 • World Z-12