Mario Worker: Letter Worlds Series/World O

World O
Developed by:	TheMarioVariable
No. of levels:	4
Theme(s):	Starland
First appearance:	Mario Worker: Letter Worlds Series
Previous:	World N
Next:	World P

World O is the fifteenth world found in TheMarioVariable'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
German	Welt O	World O
French	Monde O	World O
Italian	Mondo O	World O
Polish	Świat O	World O
Portuguese	Mondo O	World O
Spanish	Mundo 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