Games like Alien Shooter TD
Games like Alien Shooter TD include DOOM Eternal, Aliens vs. Predator™, Aliens: Dark Descent, DOOM, and Sanctum 2. We matched them by the tags players give Alien Shooter TD on Steam (Gore, Tower Defense, Strategy, Action, and Shooter): closest matches first, and among equally close ones the better-known games.

DOOM Eternal
Shared: Gore · Action · Shooter

Aliens vs. Predator™
Shared: Action · Gore · Sci-fi

Aliens: Dark Descent
Shared: Strategy · Action · Sci-fi

DOOM
Shared: Gore · Action · Shooter

Sanctum 2
Shared: Tower Defense · Strategy · Action

Let Them Come
Shared: Tower Defense · Action · Gore

X-Morph: Defense
Shared: Tower Defense · Strategy · Action

Alien Shooter
Shared: Gore · Action · Shooter

Dead Space™ 2
Shared: Shooter · Action · Survival

My Friend Pedro
Shared: Gore · Action · Shooter

Trepang2
Shared: Gore · Shooter · Action

PUBG: BATTLEGROUNDS
Shared: Shooter · Survival · Action

Dead Space (2008)
Shared: Action · Sci-fi · Gore

Bright Memory: Infinite
Shared: Action · Shooter · Gore

Infested Planet
Shared: Tower Defense · Strategy · Action

Dead by Daylight
Shared: Gore · Survival · Violent

Wolfenstein II: The New Colossus
Shared: Gore · Action · Shooter

Dead Space
Shared: Gore · Sci-fi · Shooter

Black Mesa
Shared: Action · Sci-fi · Shooter

Left 4 Dead 2
Shared: Shooter · Action · Gore

Defense Grid: The Awakening
Shared: Tower Defense · Strategy · Sci-fi

Yet Another Zombie Defense HD
Shared: Tower Defense · Gore · Strategy

The Walking Dead: Saints & Sinners
Shared: Gore · Action · Shooter

BioShock Infinite
Shared: Action · Shooter · Gore