Games like Just Fight
Games like Just Fight include 暖雪 Warm Snow, Undisputed, The Binding of Isaac, Skul: The Hero Slayer, and Vampire Survivors. We matched them by the tags players give Just Fight on Steam (Action Roguelike, Boxing, Martial Arts, Perma Death, and 3D Fighter): closest matches first, and among equally close ones the better-known games.

暖雪 Warm Snow
Shared: Action Roguelike · Martial Arts · 2D

Undisputed
Shared: Boxing · 3D · Third Person

The Binding of Isaac
Shared: Action Roguelike · Top-Down · Indie

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

Vampire Survivors
Shared: Action Roguelike · 2D · Indie

Shape of Dreams
Shared: Action Roguelike · Top-Down · 3D

Dead Cells
Shared: Action Roguelike · 2D · Adventure

Risk of Rain (2013)
Shared: Action Roguelike · Perma Death · Action

UnderMine
Shared: Action Roguelike · Top-Down · 2D

Bendy: Lone Wolf
Shared: Action Roguelike · Perma Death · Top-Down

Have a Nice Death
Shared: Action Roguelike · 2D · Action

DRAGON BALL: Sparking! ZERO
Shared: 3D Fighter · Martial Arts · Action

BlazBlue Entropy Effect
Shared: Action Roguelike · 2D · Action

Hades
Shared: Action Roguelike · Indie · Action

Enter the Gungeon
Shared: Action Roguelike · 2D · Indie

Cinderia
Shared: Action Roguelike · Top-Down · 2.5D

Crab Champions
Shared: Action Roguelike · 3D · Perma Death

Noita
Shared: Action Roguelike · 2D · Perma Death

Megabonk
Shared: Action Roguelike · Indie · 3D

Noobs Want to Live
Shared: Action Roguelike · 2.5D · Action

Spelunky
Shared: Action Roguelike · 2D · Perma Death

Spirit X Strike
Shared: Martial Arts · Boxing · 3D

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

Judgment
Shared: 3D Fighter · 3D · Action