Pile Driver Micro-Goombas are a species of Goomba from Super Mario Bros. 3 that hid in Brick Blocks and try to jump on Mario when he comes near. Blockhoppers are a similar enemy that appeared in New Super Mario Bros.
Appearances
New Super Mario Bros. D.I.Y.
After a long absence, Pile Driver Micro-Goombas return in the D.I.Y. game, New Super Mario Bros. D.I.Y. They take their old look from Super Mario Bros. 3.
New Super Mario Bros. Wii 2: Bowser's Back
Pile Driver Micro-Goombas reappear in New Super Mario Bros. Wii 2: Bowser's Back. The block they hid in can be different colors. They are now found in almost every world. Template:MarioStub