Games like Zombie Rush - Heroes
Games like Zombie Rush - Heroes include Orcs Must Die!, Orcs Must Die! 2, Orcs Must Die! 3, Thronefall, and Warpips. We matched them by the tags players give Zombie Rush - Heroes on Steam (Action, Strategy, Tower Defense, Auto Battler, and Wargame): closest matches first, and among equally close ones the better-known games.

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

Orcs Must Die! 2
Shared: Action · Tower Defense · Strategy

Orcs Must Die! 3
Shared: Tower Defense · Strategy · Action

Thronefall
Shared: Strategy · Tower Defense · Action

Warpips
Shared: Strategy · Tower Defense · Auto Battler

Bad North: Jotunn Edition
Shared: Wargame · Tower Defense · Auto Battler

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

God of War
Shared: Action · Singleplayer · Third Person

GemCraft - Chasing Shadows
Shared: Strategy · Tower Defense · Action

Bloons TD 6
Shared: Strategy · Tower Defense · Singleplayer

Sanctum 2
Shared: Tower Defense · Strategy · Action

Sang-Froid - Tales of Werewolves
Shared: Strategy · Action · Tower Defense

Mount & Blade II: Bannerlord
Shared: Strategy · Action · Singleplayer

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

Infested Planet
Shared: Strategy · Action · Tower Defense

Bloons TD 5
Shared: Strategy · Tower Defense · Action

Kingdom Rush 5: Alliance TD
Shared: Strategy · Tower Defense · Singleplayer

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

SMITE®
Shared: Action · Strategy · Third Person

Rock 'N' Roll Defense
Shared: Strategy · Tower Defense · Action

Dome Keeper
Shared: Action · Singleplayer · Tower Defense

Taur
Shared: Strategy · Action · Tower Defense

Mechabellum
Shared: Strategy · Auto Battler · Wargame

Crimson Desert Enhanced
Shared: Action · Singleplayer · Combat