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

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

BALL x PIT
Shared: Bullet Hell · Roguelite · Action

Nuclear Throne
Shared: Action Roguelike · Bullet Hell · Roguelike

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

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

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

Megabonk
Shared: Action Roguelike · Roguelite · Bullet Hell

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

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

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

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

Brotato
Shared: Bullet Hell · Action Roguelike · Roguelike

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

Slime 3K: Rise Against Despot
Shared: Action Roguelike · Bullet Hell · Roguelite

Rocket Rats
Shared: Action Roguelike · Bullet Hell · Roguelite

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

Hades
Shared: Action Roguelike · Roguelite · Action

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

Blazing Beaks
Shared: Action Roguelike · Roguelite · Top-Down Shooter

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

Army of Ruin
Shared: Action Roguelike · Bullet Hell · Top-Down Shooter

SYNTHETIK 2
Shared: Action Roguelike · Top-Down Shooter · Roguelite

Nova Drift
Shared: Bullet Hell · Action Roguelike · Roguelite

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