It would help if you explain what you included in your submission.
But basically they're asking for a deeper explanation about why the game is a good speedgame, and showing that there's an existing community would be a great start point.

Speedrunning

Titanfall 2

Game Got Denied. Need Something Explained

Mod application

RejectedAngel

Call of Duty: Black Ops

Exoptable Money

I Have No Mouth And I Must Scream

Titanfall 2 Category Extensions

Q.U.B.E. 2

Impulsion

Red Dead Redemption 2

Perfect Vermin

Hypnagogia

Slide In The Woods

Hypnagogia: Boundless Dreams

The Keeper

Security Booth

Amnesia: The Bunker

Unsorted Horror

Blight Island

Buckshot Roulette

Decimate Drive

Content Warning

Ritual

Presentable Liberty

Unsorted VHS

Mourning Tide

For The Entity

Film Morbid

barbotine

The Unholy Smoke

carcass

Egg Fried Rice

Fervent

The party sees everything..

Kiosk

Menagerie: Archive

Infineural

s.p.l.i.t

Default Group

mIKE kLUBNIKA

HORROR

MENAGERIE

pUZZLE

Ungrouped