Games like Dead Man's Gulch
Games like Dead Man's Gulch include Plants vs. Zombies GOTY Edition, Kingdom Rush - Tower Defense, Kingdom Rush 5: Alliance TD, Kingdom Rush Vengeance - Tower Defense, and Kingdom Rush Frontiers - Tower Defense. We matched them by the tags players give Dead Man's Gulch on Steam (Tower Defense, 2D, Strategy, Cartoon, and Action): closest matches first, and among equally close ones the better-known games.

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

Kingdom Rush - Tower Defense
Shared: Tower Defense · Strategy · 2D

Kingdom Rush 5: Alliance TD
Shared: Tower Defense · Strategy · 2D

Kingdom Rush Vengeance - Tower Defense
Shared: Tower Defense · Strategy · 2D

Kingdom Rush Frontiers - Tower Defense
Shared: Tower Defense · 2D · Strategy

Bloons TD 6
Shared: Tower Defense · Strategy · Singleplayer

Kingdom Rush Origins - Tower Defense
Shared: Tower Defense · 2D · Strategy

Kingdom Rush 6: Genesis TD
Shared: Tower Defense · Strategy · 2D

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

They Are Billions
Shared: Strategy · Tower Defense · Zombies

Mindustry
Shared: Tower Defense · Strategy · 2D

Bloons TD 5
Shared: Tower Defense · Strategy · Action

Thronefall
Shared: Tower Defense · Strategy · Action

Drill Core
Shared: Tower Defense · Strategy · Roguelite

Grim Nights
Shared: Tower Defense · Strategy · 2D

Sir, We Have an Orc Problem
Shared: Tower Defense · Roguelite · Strategy

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

Infested Planet
Shared: Tower Defense · Strategy · Action

Plague Inc: Evolved
Shared: Strategy · Singleplayer · Zombies

Heretic's Fork
Shared: Tower Defense · Strategy · 2D

Necrosmith
Shared: Tower Defense · Zombies · Strategy

DG2: Defense Grid 2
Shared: Tower Defense · Strategy · Action

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