Games like Toy Killer
Games like Toy Killer include Dead Bits, Plants vs. Zombies GOTY Edition, Plague Inc: Evolved, Timberman, and Deadlight. We matched them by the tags players give Toy Killer on Steam (Action, Indie, Casual, Zombies, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Dead Bits
Shared: Action · Indie · Casual

Plants vs. Zombies GOTY Edition
Shared: Zombies · Casual · Singleplayer

Plague Inc: Evolved
Shared: Indie · Singleplayer · Zombies

Timberman
Shared: Casual · Indie · Action

Deadlight
Shared: Action · Zombies · Indie

Gang Beasts
Shared: Action · Casual · Indie

Resident Evil 4
Shared: Action · Singleplayer · Zombies

Resident Evil 3
Shared: Action · Zombies · Singleplayer

LEWDAPOCALYPSE Hentai Evil
Shared: Action · Indie · Zombies

Superflight
Shared: Indie · Casual · Action

One Finger Death Punch
Shared: Action · Indie · Singleplayer

Vampire Survivors
Shared: Indie · Singleplayer · Casual

Skul: The Hero Slayer
Shared: Action · Indie · Singleplayer

Deadly Days
Shared: Action · Indie · Casual

Resident Evil 2
Shared: Zombies · Singleplayer · Action

Hades
Shared: Indie · Action · Singleplayer

SUPERHOT
Shared: Action · Indie · Singleplayer

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

Caster
Shared: Action · Indie · Casual

Minimalism
Shared: Indie · Action · Casual

Gensokyo Night Festival
Shared: Action · Indie · Casual

Earn to Die 2
Shared: Action · Zombies · Indie

Bright Memory: Infinite
Shared: Action · Indie · Singleplayer

Zombotron
Shared: Action · Indie · Singleplayer