Nelson is a fish who appears in the video game Employee of the Month.
He is a green fish and has a white long beard. He wears a red and yellow shirt and hat, and wears glasses with blue shades.
Nelson is a cashier at Sardine's Sundries, where SpongeBob goes to. He asks SpongeBob how his life is going, where in reply SpongeBob says he's trying to get to Neptune's Paradise but isn't close to it. He tells SpongeBob that his store is to enhance life. When SpongeBob tells him he needs to borrow Squidward's clarinet, so Nelson tells him to get Dream Glasses, and explains to SpongeBob what they are. Since his store doesn't accept money, he gives the glasses to SpongeBob for free.