Games like DreadHold
Games like DreadHold include Deep Rock Galactic: Survivor, Vampire Survivors, Megabonk, BALL x PIT, and Rogue: Genesia. We matched them by the tags players give DreadHold on Steam (Action, Action Roguelike, Bullet Hell, Roguelite, and Twin Stick Shooter): closest matches first, and among equally close ones the better-known games.

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Roguelite · Bullet Hell

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Megabonk
Shared: Action Roguelike · Roguelite · Bullet Hell

BALL x PIT
Shared: Action · Roguelite · Bullet Hell

Rogue: Genesia
Shared: Action Roguelike · Bullet Hell · Roguelite

Halls of Torment
Shared: Action Roguelike · Bullet Hell · Roguelite

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Shape of Dreams
Shared: Action Roguelike · Action · Roguelite

Enter the Gungeon
Shared: Action Roguelike · Bullet Hell · Twin Stick Shooter

Nuclear Throne
Shared: Action Roguelike · Action · Bullet Hell

Magicraft
Shared: Action Roguelike · Bullet Hell · Roguelite

Death Must Die
Shared: Action Roguelike · Bullet Hell · Roguelite

Hades
Shared: Action Roguelike · Roguelite · Action

20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Roguelite

Monsters are Coming!
Shared: Action · Roguelite · Bullet Hell

FatalZone
Shared: Action Roguelike · Bullet Hell · Roguelite

Tiny Rogues
Shared: Action Roguelike · Bullet Hell · Roguelite

The Spell Brigade
Shared: Bullet Hell · Roguelite · Action Roguelike

Atomicrops
Shared: Action · Bullet Hell · Action Roguelike

Yet Another Zombie Survivors
Shared: Action Roguelike · Roguelite · Zombies

Tower of Babel: Survivors of Chaos
Shared: Action Roguelike · Bullet Hell · Roguelite

Noobs Want to Live
Shared: Bullet Hell · Action · Action Roguelike

Windblown
Shared: Action Roguelike · Roguelite · Action

The Last Stand: Aftermath
Shared: Roguelite · Action Roguelike · Post-apocalyptic