Games like Fister
Games like Fister include Goat Simulator, Wreckfest, Punch A Bunch, Totally Accurate Battle Simulator, and Wrestling Empire. We matched them by the tags players give Fister on Steam (Beat 'em up, Boxing, Physics, Action, and Simulation): closest matches first, and among equally close ones the better-known games.

Goat Simulator
Shared: Simulation · Physics · Action

Wreckfest
Shared: Simulation · Physics · Destruction

Punch A Bunch
Shared: Boxing · Physics · Action

Totally Accurate Battle Simulator
Shared: Simulation · Physics · Funny

Wrestling Empire
Shared: Beat 'em up · Simulation · 3D Fighter

BeamNG.drive
Shared: Physics · Simulation · Destruction

Gang Beasts
Shared: Action · Physics · Funny

Besiege
Shared: Physics · Simulation · Destruction

Teardown
Shared: Physics · Destruction · PvP

Tactic Boxing
Shared: Boxing · Physics · Simulation

Turbo Dismount™
Shared: Physics · Simulation · Action

Brick Rigs
Shared: Physics · Destruction · Simulation

People Playground
Shared: Physics · Simulation · Destruction

Fun with Ragdolls: The Game
Shared: Physics · Action · Simulation

Kill It With Fire
Shared: Action · Simulation · Physics

CarX Drift Racing Online
Shared: Simulation · Physics · PvP

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

Undisputed
Shared: Boxing · Third Person · 3D Fighter

Just Cause™ 3
Shared: Action · Destruction · Physics

Nuclear Option
Shared: Action · Simulation · Physics

Garry's Mod
Shared: Physics · Simulation · Funny

Stick Fight: The Game
Shared: Action · PvP · Physics

skate.
Shared: Action · Character Customization · Third Person

Session: Skate Sim
Shared: Simulation · Action · Physics