Down tilt, Smashpedia

A Strong Down, also known as a Down tilt (abbreviated "d-tilt,") is a Strong Attack performed by any character by holding the control stick lightly down or crouching and pressing A while on the ground. It will instantly hit all surrounding characters, making it useful for spacing. It is also useful for a foe rolling around you. It can also be performed by pressing Z while crouching. In Super Smash Bros. Brawl, many Strong Down attacks have the ability to make opponents Prat Fall/trip occasionall

Duck Hunt - Ultimate Frame Data

Smashpedia: How to use Sonic The Hedgehog!

Up tilt, Smashpedia

Super Smash Bros. Ultimate - Super Mario Wiki, the Mario encyclopedia

Ryu (SSBU)/Down tilt - SmashWiki, the Super Smash Bros. wiki

Smashpedia: How to use Sonic The Hedgehog!

Mega Man move list for Smash Bros. Wii U

King Dedede (SSBU)/Down tilt - SmashWiki, the Super Smash Bros. wiki

King Dedede - Super Smash Bros. for Wii U / 3DS Guide - IGN

Super Smash Bros. 64 - 01 to 04 / Characters - TV Tropes

SSBU - Min Min

Yoshi Counters

Project M Melee Veterans / Characters - TV Tropes