World 1 is the first world of Yoshi's Woolly World. It is a grassy plain. This world has nine levels: eight are compulsory to complete in order to go to World 2, but there is one special, optional level (called Hang Tongue!) which is unlocked after collecting all 40 Smiley Flowers for the world.

Levels[]

• Yarn Yoshi Takes Shape!
• Bounceabout Woods
• Sponge Cave Spelunking
• Big Montgomery's Fort
• Knitty-Knotty Windmill Hill
• Shy But Deadly
• Clawdaddy Beach
• Burt the Bashful's Castle
• Hang Tongue!