Games like Fort Defense
Games like Fort Defense include Plants vs. Zombies GOTY Edition, Bloons TD 6, Kingdom Rush - Tower Defense, Kingdom Rush Origins - Tower Defense, and The Scroll of Taiwu : Beyond The Dome. We matched them by the tags players give Fort Defense on Steam (Tower Defense, Casual, Strategy, RPG, and Indie): closest matches first, and among equally close ones the better-known games.

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

Bloons TD 6
Shared: Tower Defense · Strategy · Casual

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

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

The Scroll of Taiwu : Beyond The Dome
Shared: RPG · Strategy · Indie

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

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

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

Home Behind
Shared: RPG · Casual · Adventure

Melvor Idle
Shared: Casual · RPG · Indie

DAVE THE DIVER
Shared: Casual · Adventure · RPG

Banana
Shared: Casual · Singleplayer · Strategy

Bardbarian
Shared: Tower Defense · Strategy · Casual

Caster
Shared: Casual · Indie · Adventure

Ninja Kiwi Archive
Shared: Casual · Tower Defense · Strategy

Plebby Quest: The Crusades
Shared: Casual · Strategy · RPG

Plague Inc: Evolved
Shared: Strategy · Indie · Casual

Dungeon of the ENDLESS™
Shared: Tower Defense · Strategy · Indie

Overdungeon
Shared: Strategy · Casual · Indie

Sands of Salzaar
Shared: Strategy · RPG · Indie

Game Dev Tycoon
Shared: Strategy · Casual · Indie

Dragon Cliff
Shared: Strategy · RPG · Casual

Idle Champions of the Forgotten Realms
Shared: Strategy · Adventure · Indie

Lost
Shared: Casual · Indie · Strategy