Games like DEADLINE
Games like DEADLINE include BALL x PIT, Vampire Survivors, Megabonk, Enter the Gungeon, and Nuclear Throne. We matched them by the tags players give DEADLINE on Steam (Action, Roguelike, Action Roguelike, Bullet Hell, and Top-Down Shooter): closest matches first, and among equally close ones the better-known games.

BALL x PIT
Shared: Action · Roguelike · Bullet Hell

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelike

Megabonk
Shared: Roguelike · Action Roguelike · Bullet Hell

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

Nuclear Throne
Shared: Roguelike · Action Roguelike · Action

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

Brotato
Shared: Roguelike · Action Roguelike · Bullet Hell

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

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

The Binding of Isaac: Rebirth
Shared: Roguelike · Action Roguelike · 2D

Rabbit and Steel
Shared: Action Roguelike · Bullet Hell · Roguelike

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

Tiny Rogues
Shared: Action Roguelike · Bullet Hell · Top-Down Shooter

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

Atomicrops
Shared: Action · Roguelike · Bullet Hell

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Bullet Hell · Top-Down Shooter

FatalZone
Shared: Action Roguelike · Bullet Hell · Action

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

SYNTHETIK: Legion Rising
Shared: Action · Top-Down Shooter · Action Roguelike

Hades
Shared: Action Roguelike · Action · Roguelike

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

Pathogenic
Shared: Roguelike · Bullet Hell · Top-Down Shooter

20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Top-Down Shooter

Dead Cells
Shared: Roguelike · Action Roguelike · 2D