Games like The WereCleaner
Games like The WereCleaner include Bloons TD 6, Kingdom Rush - Tower Defense, Shadow Tactics: Blades of the Shogun, Plants vs. Zombies GOTY Edition, and I, Zombie. We matched them by the tags players give The WereCleaner on Steam (Stealth, Casual, Cartoony, Dark Humor, and Cute): closest matches first, and among equally close ones the better-known games.

Bloons TD 6
Shared: Strategy · Casual · Singleplayer

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

Shadow Tactics: Blades of the Shogun
Shared: Stealth · Strategy · Tactical

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

I, Zombie
Shared: Stealth · Casual · Cute

Party Hard
Shared: Stealth · Strategy · Dark Humor

Kingdom Rush Origins - Tower Defense
Shared: Casual · Strategy · Singleplayer

Zuma Deluxe
Shared: Casual · Arcade · Strategy

Plague Inc: Evolved
Shared: Strategy · Casual · Singleplayer

MECCHA CHAMELEON
Shared: Casual · Stealth · Cute

Slime Rancher 2
Shared: Cute · Singleplayer · Casual

Say No! More
Shared: Casual · Cute · Singleplayer

Idle Champions of the Forgotten Realms
Shared: Strategy · Free to Play · Casual

DJMAX RESPECT V
Shared: Casual · Cute · Singleplayer

Slime Rancher
Shared: Cute · Singleplayer · Casual

Muse Dash
Shared: Cute · Casual · Singleplayer

Shelldiver
Shared: Casual · Arcade · Cute

Hitman: Absolution
Shared: Stealth · Singleplayer · Tactical

Ninja Stealth
Shared: Stealth · Casual · Strategy

Desperados III
Shared: Stealth · Strategy · Singleplayer

Two Point Museum
Shared: Casual · Strategy · Cartoony

Gunpoint
Shared: Stealth · Singleplayer · Strategy

Cult of the Lamb
Shared: Cute · Singleplayer · Dark Humor

Ninja Stealth 2
Shared: Stealth · Casual · Strategy