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

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

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

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

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

Plants vs. Zombies GOTY Edition
Shared: Strategy · Tower Defense · 2D

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

Bloons TD 6
Shared: Strategy · Tower Defense · Casual

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

Age of Defense
Shared: Strategy · Tower Defense · 2D

Thronefall
Shared: Strategy · Tower Defense · Minimalist

Kingdom Two Crowns
Shared: Tower Defense · Minimalist · Strategy

Bloons TD 5
Shared: Strategy · Tower Defense · Casual

Mount & Blade II: Bannerlord
Shared: Strategy · Medieval · Adventure

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

Crimson Desert Enhanced
Shared: Adventure · Action-Adventure · Action

Sonic Superstars
Shared: Adventure · Action-Adventure · 2D

Rise of the Tomb Raider™
Shared: Adventure · Action-Adventure · Action

SMITE 2
Shared: Strategy · Adventure · Action

ShellShock Live
Shared: Strategy · 2D · Action

Mount & Blade: Warband
Shared: Strategy · Adventure · Medieval

Relic Guardian - Tower Defense
Shared: Strategy · Tower Defense · 2D

Tomb Raider Game of the Year
Shared: Adventure · Action · Action-Adventure

Oriental Dynasty - Silk Road defense war
Shared: Strategy · Tower Defense · 2D

Marvel’s Spider-Man Remastered
Shared: Adventure · Action-Adventure · Action