| Shy Guy|
|First Appearance||Super Mario Bros 2|
|Latest Appearance||New Super Mario 64 3D|
| Fly Guy|
| General Guy|
| Koopa Troopa|
Shy Guys are allies/enemies in most Super Mario games. They are very childish and are super tricksters. They wear different colored robes and a white mask with 3 black holes for the eyes and mouth, and only Luigi has seen a Shy Guy without its mask (in canon), making them some of the most mysterious enemies in the series. Their most prominent members are the Shy Guy Bros.
Shy Guy is a foe in Super Koopa Mario.
He appears also in the anime series. Shy Guy made his debut in season 2.
Shy Guy appears in Mario Super Party as an Ally.
Mario Kart: Double Dash!! 3
Shy Guy appears as a light driver in Koopa Kart.
Mario Kart Powers
Shy Guy appears as an unlockable character in Mario Kart Powers. Shy Guy is a part of the small category and is unlocked by beating Mushroom Cup on 50cc as Yoshi. Shy Guy's signature Kart colors are red, brown, and white.
Toad Town Universe
Shy Guy appears as a low level enemy in Toad Town Universe.
Super Mario Bros. Warfare
Shy Guy appears as a very common enemy in all worlds of Super Mario Bros. Warfare, they attack with cannons and can breathe green fire.
Shy Guys appear as regular enemies in all of their known variants in this side-scrolling MMORPG by Lunatic Entertainment. Players can even join the 8-Bit Gang and become makeshift Shy Guys, themselves.
Shy Guys appear as common enemies in Subcon, the world found within Mario's head. They are later found in the final world after the Nightmare Merging.
Shy Guys appear in this MMO by Lunatic Entertainment as soldiers split between the Dark Kingdom of Bowser and the portions of the Subcon Kingdom ruled over by Wart Mamu. Players aligned with either of these two kingdoms will see them as allies throughout missions. Many times they are found to be allies with Snifits and Tweeters.
Shy Guys appear as strategic enemies in certain dungeons. Here they act like their Link's Awakening counterpart, and mimic Dark Link's moves.
A Shy Guy appears as one of the thousand+ playable characters in this battle royale title. His moves are taken from the various Shy Guy variants throughout the series.
Shy Guy appears in Mario Hoops 3-On-3 Switch (mainly known as Mario Hoops 3-On-3 Deluxe) as a playable character. He is an All-Around character type and his special move is Flutter Dunk. He is a starter character. His default partner is Shy Guy. His team name is the Shy Guy Masks
- "Boss, I'm doing my job, what the hell am I doing wrong?" - Super Mario Bros. Warfare
- "GIVE ME A WEAPON YOU IDIOT!!!" - Super Mario Bros. Warfare
- "Hee ho" - Paper Mario: Sticker Star