Plain SpobgeBob Halloween Coloring Book is a game where colors and mechanics are the core. i found mixing colors can be wonky. It lets you tap to color characters.
Step, opening the link lets you start coloring immediately.
The buttons include pencil, erase, and undo. The endless pages keep your mind busy.
Zooming in helps you stay in the lines. Most tools are not always reliable.
Q: What are the controls? A: Pencil, erase, and undo buttons are present.
Q: What is the objective? A: Tap to color the characters.
Q: Are there hints? A: Not stated.
Q: What is the main mechanic? A: You tap and slide to pick shades.
