Eye Exam (Game & Wario)

Eye Exam is a microgame in 9-Volt & 18-Volt's mode in Game & Wario, Gamer. A standalone version of it appears as a Cluck-A-Pop souvenir, titled BALLOON FIGHTER: Eye Exam.

Gameplay
The player is shown four circles, each one with a groove pointing at a different cardinal direction. The eye doctor will point at a circle, and the player must indicate the direction its groove is pointing to by pressing the corresponding key on the. Each stage requires the player to answer twice to win.
 * 1st level difficulty: There are no distractions.
 * 2nd level difficulty: One person walks across the screen, obscuring the player's view. Sometimes, the player will be requested to press rather than the.
 * 3rd level difficulty: Similar to the second level, but two people pass by.

Trivia

 * One of the people who may show up in the later stages is a man holding an eye drop bottle, whose face appears to be modeled after the one seen in the microgame Dry Eye from WarioWare, Inc.: Mega Microgame$!