Player finds the Grimace Shake Classify game and its monster flicker. Maybe the screen flashes with colors for facial cues.
Watch the monster's face, Clean click the color it indicates, and hope you do not miss the cues.
The controls are clicking colored buttons with the mouse to react to the monster's face movements. The game is a reaction-based test.
Try to be Slow and focus on the facial cues. Keep clicking the correct color button when the monster's face moves.
Q: What are the controls? A: Click colored buttons with the mouse.
Q: What is the objective? A: Click the color indicated by the monster's face.
Q: Is there a timer? A: Not stated.
Q: What is the main mechanic? A: Reacting to facial cues.