Games like Iron Frame
Games like Iron Frame include Megabonk, Deep Rock Galactic: Survivor, Brotato, Hades, and The Binding of Isaac. We matched them by the tags players give Iron Frame on Steam (Action Roguelike, Bullet Heaven, Top-Down Shooter, Action, and Roguelite): closest matches first, and among equally close ones the better-known games.

Megabonk
Shared: Action Roguelike · Bullet Heaven · Roguelite

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

Brotato
Shared: Action Roguelike · Bullet Heaven · Roguelike

Hades
Shared: Action Roguelike · Roguelite · Action

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

Yet Another Zombie Survivors
Shared: Bullet Heaven · Action Roguelike · Top-Down Shooter

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

BALL x PIT
Shared: Action · Roguelite · Action Roguelike

Nuclear Throne
Shared: Action Roguelike · Roguelike · Action

Vampire Survivors
Shared: Action Roguelike · Roguelite · Casual

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

Tiny Rogues
Shared: Action Roguelike · Top-Down Shooter · Roguelite

Arms of God
Shared: Action Roguelike · Bullet Heaven · Top-Down Shooter

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

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

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

Soulstone Survivors
Shared: Action Roguelike · Bullet Heaven · Roguelite

Hades II
Shared: Action · Action Roguelike · Roguelite

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

Halls of Torment
Shared: Action Roguelike · Roguelite · Action

Ravenswatch
Shared: Action Roguelike · Action · Roguelike

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

Jotunnslayer: Hordes of Hel
Shared: Action Roguelike · Bullet Heaven · Roguelite

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

