Ice Cube (often called "Icy") is a significant female character in the animated web series Battle for Dream Island (BFDI) and its various spin-offs, including BFDIA, IDFB, BFB, and TPOT. She is known for her quiet, timid demeanor Appearance: Ice Cube is a frozen cube of tap water. She is notable for being one of the few main characters who is armless. which masks a strong, vengeful personality when she or her friends are wronged.

The Bros" is the name of an informal friend group of characters from the animated web series Battle for Dream Island (BFDI) and its spin-offs.  The core members are typically considered to be: Characters: Blocky (male) Blocky is a major character from the animated YouTube web series Battle for Dream Island (BFDI). He is an anthropomorphic, red wooden building block known for his love of pulling often-deadly "pranks," which he features in his show, Blocky's Funny Doings International (also abbreviated as BFDI). Pen (male) Pen is a male contestant from the animated web series Battle for Dream Island (BFDI), known for being one of the "cool" characters alongside his best friends, Eraser and Blocky. He is generally more sensible and optimistic than his friends and often has a playful, competitive side. Eraser (male)Eraser is a male contestant from the animated web series Battle for Dream Island (BFDI). He is characterized as a "cool guy" who is generally impatient, somewhat self-centered, and often hangs out with his best friends, Pen and Blocky.

Puffball is a female contestant from the animated web series Battle for Dream Island (BFDI). A key characteristic is her body's rapid color-changing and sparkling effect when she speaks in a vocoded voice.

Golf Ball is a standard white/light gray golf ball with dimples and simple black facial features (eyes, eyebrows, mouth, and legs). She does not have arms. Personality: She is portrayed as an extraordinary genius with a self-proclaimed IQ of 156. She is a master strategist and inventor who often asserts herself as the leader of her team. Due to her analytical and demanding nature, she is often described as "bossy" by other contestants, which gives her a low social standing. Relationships: Her best friend Her best friend is Tennis Ball, and she often collaborates with him on plans and inventions