Spike Balls are objects that appeared in two episodes of Battle for Dream Island, one being episode 23 and the other being episode 25. It also appears as a cameo in the fourth season. The spike balls are used as projectiles, being taken advantage of by the Spike Ball Speaker Box and Rocky.
The Spike Ball in BFDI is sharp black, with a little bit of shine around the top left corner. The shine looks like a bent line.
The Spike Ball cameo in BFB is a grayish shade with the shine on the corner. The shine is thicker than it was in BFDI.
List of victims
- Spongy: Hit by 3 spike balls in Hurtful! at the same time.
- Cheese Orb: Hit by 1 spike ball in Hurtful! (Brief)
- Announcer: Hit by 1 spike ball in Hurtful!.
- Rocky technically gets hit by a spike ball in Return of the Hang Glider.
- Pencil gets hit by a spike ball due to Rocky barfing it out in Return of the Hang Glider.
- Bug: Hit by a spike ball during the elimination.
- One of the spike balls smashed a window in episode 25.
- A Spike Ball appears as a cameo in Cloudy's "collection" in Getting Teardrop to Talk.
- It returns as a cameo again in This Episode Is About Basketball when Cloudy's collection reappears for a callback joke.