Games like Polygon Hero
Games like Polygon Hero include The Walking Dead: Saints & Sinners, Prototype 2, Middle-earth: Shadow of War, Prototype™, and Resident Evil 3. We matched them by the tags players give Polygon Hero on Steam (Action, Adventure, Strategy, Violent, and Gore): closest matches first, and among equally close ones the better-known games.

The Walking Dead: Saints & Sinners
Shared: Action · Adventure · Zombies

Prototype 2
Shared: Action · Gore · Violent

Middle-earth: Shadow of War
Shared: Action · Adventure · Violent

Prototype™
Shared: Action · Gore · Adventure

Resident Evil 3
Shared: Action · Zombies · Gore

DOOM Eternal
Shared: Action · Gore · Violent

Bulletstorm: Full Clip Edition
Shared: Action · Adventure · Gore

Back 4 Blood
Shared: Zombies · Action · Gore

Resident Evil 2
Shared: Zombies · Action · Gore

God of War
Shared: Action · Adventure · Violent

Serious Sam 4
Shared: Action · Gore · Adventure

Gears 5
Shared: Action · Adventure · Gore

Left 4 Dead 2
Shared: Zombies · Action · Gore

Paint the Town Red
Shared: Action · Violent · Gore

Daymare: 1998
Shared: Action · Adventure · Zombies

The Last Stand Legacy Collection
Shared: Action · Violent · Zombies

Ultimate Epic Battle Simulator
Shared: Action · Strategy · Violent

Oddworld: Munch's Oddysee
Shared: Action · Adventure · Strategy

NINJA GAIDEN 4
Shared: Action · Adventure · Gore

Resident Evil Village
Shared: Action · Zombies · Gore

CARRION
Shared: Action · Gore · Violent

The Walking Dead: A New Frontier
Shared: Adventure · Zombies · Action

Dying Light
Shared: Zombies · Action · Gore

Resident Evil 4 (2005)
Shared: Action · Zombies · Adventure