Games like What The Fortress!?
Games like What The Fortress!? include Bloons TD 6, Rogue Tower, Kingdom Rush - Tower Defense, Emberward, and Plants vs. Zombies GOTY Edition. We matched them by the tags players give What The Fortress!? on Steam (Strategy, Casual, Turn-Based Tactics, Tower Defense, and Roguelite): closest matches first, and among equally close ones the better-known games.

Bloons TD 6
Shared: Strategy · Tower Defense · Casual

Rogue Tower
Shared: Strategy · Tower Defense · Casual

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

Emberward
Shared: Strategy · Tower Defense · Roguelite

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

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

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

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

Bills Must Be Paid
Shared: Strategy · Roguelite · Casual

Among Us 3D
Shared: Strategy · Casual · 3D

Tiny Tactics
Shared: Strategy · Tower Defense · 3D

变量 Variables
Shared: Strategy · Tower Defense · Turn-Based Tactics

Relic Guardian - Tower Defense
Shared: Strategy · Tower Defense · Casual

Thronefall
Shared: Strategy · Tower Defense · 3D

ForgeTax
Shared: Strategy · Casual · Roguelite

Kingdom Rush Vengeance - Tower Defense
Shared: Strategy · Tower Defense · Cartoon

Bloons TD 5
Shared: Strategy · Tower Defense · Casual

The WereCleaner
Shared: Casual · Strategy · Cartoony

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

Mewgenics
Shared: Turn-Based Tactics · Roguelite · Strategy

Brutal Orchestra
Shared: Strategy · Turn-Based Tactics · Roguelite

Age of Defense
Shared: Strategy · Tower Defense · Casual

Legion TD 2 - Multiplayer Tower Defense
Shared: Strategy · Tower Defense · Casual

Into the Breach
Shared: Strategy · Turn-Based Tactics · Indie