Games like Farmkill Remastered
Games like Farmkill Remastered include Plants vs. Zombies GOTY Edition, Plants vs. Zombies: Battle for Neighborville™, Bloons TD 6, Kingdom Rush - Tower Defense, and Bloons TD 5. We matched them by the tags players give Farmkill Remastered on Steam (Action, Tower Defense, Strategy, Zombies, and Base Building): closest matches first, and among equally close ones the better-known games.

Plants vs. Zombies GOTY Edition
Shared: Tower Defense · Strategy · Zombies

Plants vs. Zombies: Battle for Neighborville™
Shared: Zombies · Shooter · Tower Defense

Bloons TD 6
Shared: Tower Defense · Strategy · Singleplayer

Kingdom Rush - Tower Defense
Shared: Tower Defense · Strategy · Action

Bloons TD 5
Shared: Tower Defense · Strategy · Action

Left 4 Dead 2
Shared: Zombies · Action · Shooter

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

Call of Duty®: Black Ops III
Shared: Zombies · Action · Shooter

They Are Billions
Shared: Strategy · Base Building · Zombies

Pavlov
Shared: Action · Shooter · Zombies

Thronefall
Shared: Tower Defense · Strategy · Action

Ultimate Zombie Defense
Shared: Action · Zombies · Tower Defense

Back 4 Blood
Shared: Zombies · Action · Shooter

Resident Evil 2
Shared: Zombies · Action · Singleplayer

DOOM Eternal
Shared: Action · Gore · Shooter

Orcs Must Die!
Shared: Action · Tower Defense · Strategy

DOOM
Shared: Action · Shooter · Gore

My Friend Pedro
Shared: Action · Shooter · Gore

Resident Evil 3
Shared: Action · Zombies · Singleplayer

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

Call of Duty®
Shared: Action · Shooter · Singleplayer

Kingdom Rush Frontiers - Tower Defense
Shared: Tower Defense · Strategy · Singleplayer

Call of Duty®: WWII
Shared: Action · Zombies · Singleplayer

Warhammer 40,000: Dawn of War III
Shared: Strategy · Action · Base Building