Games like Blood Storm: Alien Purge
Games like Blood Storm: Alien Purge include DOOM Eternal, BioShock Infinite, RoboCop: Rogue City, Wolfenstein II: The New Colossus, and Call of Duty®. We matched them by the tags players give Blood Storm: Alien Purge on Steam (On-Rails Shooter, Shooter, First-Person, Gore, and Violent): closest matches first, and among equally close ones the better-known games.

DOOM Eternal
Shared: Gore · Shooter · FPS

BioShock Infinite
Shared: Shooter · First-Person · FPS

RoboCop: Rogue City
Shared: First-Person · Shooter · FPS

Wolfenstein II: The New Colossus
Shared: Gore · FPS · First-Person

Call of Duty®
Shared: Shooter · FPS · First-Person

Trepang2
Shared: Shooter · Gore · Violent

DOOM
Shared: Shooter · Gore · FPS

Black Mesa
Shared: First-Person · Shooter · FPS

GoreBox
Shared: Gore · Violent · Shooter

Call of Juarez: Gunslinger
Shared: Shooter · FPS · First-Person

Half-Life 2
Shared: Shooter · FPS · First-Person

Metro Exodus
Shared: FPS · First-Person · Shooter

METRO 2033 Redux
Shared: FPS · First-Person · Shooter

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

Ready or Not
Shared: Shooter · FPS · First-Person

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

Half-Life
Shared: Shooter · FPS · First-Person

Left 4 Dead 2
Shared: Shooter · FPS · Gore

Serious Sam 4
Shared: Gore · Shooter · FPS

Wolfenstein: The New Order
Shared: Shooter · FPS · Gore

SUPERHOT
Shared: First-Person · Shooter · FPS

Half-Life: Opposing Force
Shared: Shooter · FPS · First-Person

Half-Life: Alyx
Shared: Shooter · FPS · First-Person

RoboCop: Rogue City - Unfinished Business
Shared: First-Person · Shooter · Gore