Games like Skellies Ain't Scary
Games like Skellies Ain't Scary include Vampire Survivors, Enter the Gungeon, Nuclear Throne, BALL x PIT, and The Binding of Isaac: Rebirth. We matched them by the tags players give Skellies Ain't Scary on Steam (Bullet Hell, Action Roguelike, Difficult, Roguelike, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Bullet Hell · Action Roguelike · Pixel Graphics

Enter the Gungeon
Shared: Bullet Hell · Action Roguelike · Roguelike

Nuclear Throne
Shared: Action Roguelike · Roguelike · Bullet Hell

BALL x PIT
Shared: Bullet Hell · Action · Action Roguelike

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · Difficult

Halls of Torment
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

Skul: The Hero Slayer
Shared: Action Roguelike · Action · Roguelike

Megabonk
Shared: Action Roguelike · Roguelike · Bullet Hell

Death Must Die
Shared: Bullet Hell · Action Roguelike · Pixel Graphics

Dungreed
Shared: Action Roguelike · Roguelike · Pixel Graphics

Dead Cells
Shared: Action Roguelike · Roguelike · Pixel Graphics

Tiny Rogues
Shared: Bullet Hell · Action Roguelike · Difficult

Star of Providence
Shared: Bullet Hell · Action Roguelike · Roguelite

The Binding of Isaac
Shared: Action Roguelike · Roguelike · Difficult

Sephiria
Shared: Action Roguelike · Roguelike · Roguelite

Noobs Want to Live
Shared: Bullet Hell · Roguelike · Pixel Graphics

Noita
Shared: Roguelike · Difficult · Pixel Graphics

Hades
Shared: Action Roguelike · Roguelite · Roguelike

Brotato
Shared: Bullet Hell · Roguelike · Action Roguelike

Boneraiser Minions
Shared: Bullet Hell · Action Roguelike · Pixel Graphics

Risk of Rain (2013)
Shared: Action Roguelike · Roguelike · Pixel Graphics

Rocket Rats
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

Risk of Rain 2
Shared: Action Roguelike · Roguelike · Action

I Am Legion: Stand Survivors
Shared: Bullet Hell · Action Roguelike · Roguelite