Games like Rustborn
Games like Rustborn include Vampire Survivors, ELDEN RING NIGHTREIGN, Skul: The Hero Slayer, Iron Snout, and One Finger Death Punch. We matched them by the tags players give Rustborn on Steam (Action, 2D Fighter, Roguelite, 2D, and Dark): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Roguelite · 2D · Singleplayer

ELDEN RING NIGHTREIGN
Shared: Action · PvE · Singleplayer

Skul: The Hero Slayer
Shared: Action · 2D · Roguelite

Iron Snout
Shared: 2D Fighter · Action · 2D

One Finger Death Punch
Shared: Action · 2D Fighter · 2D

ROUNDS
Shared: 2D Fighter · Action · Roguelite

Forestrike
Shared: Action · 2D Fighter · Roguelite

Hades
Shared: Roguelite · Action · Singleplayer

Your Only Move Is HUSTLE
Shared: 2D Fighter · Action · 2D

FATAL FURY: City of the Wolves
Shared: Action · 2D Fighter · 2D

BALL x PIT
Shared: Action · Roguelite · 2D

Hades II
Shared: Action · Roguelite · Singleplayer

Resident Evil 4
Shared: Action · Singleplayer · Dark

Dead Cells
Shared: 2D · Roguelite · Action

Death Must Die
Shared: Roguelite · Action · 2D

Persona 4 Arena Ultimax
Shared: Action · 2D Fighter · 2D

Dungreed
Shared: Action · Roguelite · 2D

Tower of Babel: Survivors of Chaos
Shared: Roguelite · Action · 2D

Rogue Legacy
Shared: Action · 2D · Singleplayer

Warhammer 40,000: Space Marine 2
Shared: Action · PvE · Singleplayer

Stick Fight: The Game
Shared: Action · 2D Fighter · 2D

Rotwood
Shared: Roguelite · PvE · 2D

We Who Are About To Die
Shared: Action · Roguelite · Singleplayer

The Binding of Isaac
Shared: Action · Dark · Singleplayer