[1] New Character: Simon Belmont
[2] New Echo Fighter (Simon Belmont): Richter Belmont
[3] New Stage: Dracula's Castle
[4] 34 Castlevania audio tracks revealed for Smash Ultimate
[5] Dracula revealed as boss in Dracula's Castle
[6] New Assist Trophy: Alucard
[7] New Echo Fighter (Roy): Chrom
[8] New Echo Fighter (Samus): Dark Samus
[9] New feature: Adjustable echo fighter selection
[10] Newly revealed stages:
Pokemon Stadium
Garden of Hope
Brinstar Depths
Summit
Unova Pokemon League
Magicant
Gamer
Final Destination
New Donk City Hall
(Want to see all the stages in the game? Visit https://www.smashbros.com/en_US/stage/index.html.)
[11] All Nintendo 64 Stages keep their original look.
[12] Smash Ultimate revealed to have 103 total stages
[13] New feature: Hazards toggle
[14] New feature: Stage menu has chronologically ordered stages.
[15] New feature: 'Morph' stages, allowing to switch between stages in mid-battle.
[16] New feature: Soundtracks are organized by series, rather than stage.
[17] Smash Ultimate revealed to have roughly 900 audio tracks
[18] New 'mode': Sound Test
[19] New feature: Create your own audio playlists.
[20] New feature: In handheld mode, you can listen to Smash music even when the screen is off.
[21] New feature: Choose between rulesets, and set your own default ones.
[22] New feature: Stamina battle is now in standard battle, rather than special.
[23] New feature: In sudden death, the screen zooms in, showing fire on the edges of the screen.
[24] New feature: Toggle final smash gauge, in which rather than smashing the Smash Ball to obtain a final smash, you gain it by filling up your gauge,
[25] New modes: Squad Strike, Tourney, Smashdown (https://www.smashbros.com/en_US/howtoplay/mode.html)
[26] New stage exclusive to Training, allowing to display fighter launch rate.
[27] New mode: 'Classic' Classic Mode returns. Each character has their own set of fighters to battle.
[28] New items: Banana Gun, Killing Edge, Bomber, Death's Scythe, Staff, Ramblin' Evil Mushroom, Rage Blaster
[29] New Pokemon: Alolan Exeggutor, Abra, Solgaleo, Lunala, Mimikyu, Pyukumuku, Vulpix, Alolan Vulpix, Marshadow, Ditto
[30] New Assist trophies: Zero, Knuckles, Krystal, Klaptrap, Kapp'n, Chef Kawasaki, Gray Fox, Nikki, Shovel Knight, Moon
[31] New boss AND assist trophy, a series first: Rathalos
[32] A look at the menu for the game. One section is blurred out, which they said we 'cannot talk about for now'
[33] New character: King K. Rool