Games like PO'ed: Definitive Edition
Games like PO'ed: Definitive Edition include Half-Life, DOOM Eternal, Call of Duty®, DOOM, and Wolfenstein II: The New Colossus. We matched them by the tags players give PO'ed: Definitive Edition on Steam (Action, First-Person, Boomer Shooter, 1990's, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Half-Life
Shared: 1990's · Action · Singleplayer

DOOM Eternal
Shared: Action · Gore · First-Person

Call of Duty®
Shared: Action · Singleplayer · Shooter

DOOM
Shared: Action · First-Person · Shooter

Wolfenstein II: The New Colossus
Shared: Action · Singleplayer · First-Person

Warhammer 40,000: Boltgun
Shared: Boomer Shooter · Action · First-Person

BioShock Infinite
Shared: Action · First-Person · Shooter

DOOM 64
Shared: Action · 1990's · Boomer Shooter

Half-Life: Opposing Force
Shared: Action · First-Person · Singleplayer

Trepang2
Shared: Singleplayer · Shooter · Action

Quake
Shared: Action · 1990's · Shooter

DOOM + DOOM II
Shared: Action · 1990's · Boomer Shooter

Duke Nukem 3D: 20th Anniversary World Tour
Shared: Action · First-Person · 1990's

Black Mesa
Shared: Action · First-Person · Singleplayer

RoboCop: Rogue City
Shared: Action · First-Person · Singleplayer

Quake II
Shared: Action · Boomer Shooter · 1990's

Half-Life: Blue Shift
Shared: Action · Singleplayer · First-Person

Halo Infinite
Shared: Action · Singleplayer · First-Person

Bulletstorm: Full Clip Edition
Shared: Action · First-Person · Gore

Half-Life 2
Shared: Action · Singleplayer · First-Person

Battlefield™ 1
Shared: Action · Singleplayer · First-Person

Call of Duty®: Modern Warfare®
Shared: Action · Singleplayer · First-Person

Serious Sam 4
Shared: Action · Gore · Shooter

Call of Duty®: Black Ops III
Shared: Action · First-Person · Shooter