Games like Kingdom Rush 6: Genesis TD
Games like Kingdom Rush 6: Genesis TD include Thronefall, Kingdom Rush - Tower Defense, Kingdom Rush 5: Alliance TD, Kingdom Rush Vengeance - Tower Defense, and Kingdom Two Crowns. We matched them by the tags players give Kingdom Rush 6: Genesis TD on Steam (Strategy, Tower Defense, Action, 2D, and Medieval): closest matches first, and among equally close ones the better-known games.

Thronefall
Shared: Strategy · Tower Defense · Action

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

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

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

Kingdom Two Crowns
Shared: Tower Defense · Strategy · Medieval

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

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

Age of Darkness: Final Stand
Shared: Tower Defense · Strategy · Action RTS

Border Pioneer
Shared: Strategy · Tower Defense · Action

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

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

Bloons TD 6
Shared: Strategy · Tower Defense · 2D

GemCraft - Frostborn Wrath
Shared: Tower Defense · Strategy · 2D

Bloons TD 5
Shared: Strategy · Tower Defense · Action

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

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

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

Mindustry
Shared: Tower Defense · Strategy · Base Building

Bee Island
Shared: Strategy · Tower Defense · Action

Until We Die
Shared: Strategy · Tower Defense · Action

The King is Watching
Shared: Tower Defense · Strategy · Base Building

Tangy TD
Shared: Strategy · Tower Defense · Action

Grim Nights
Shared: Strategy · Tower Defense · 2D

Age of Empires II (Retired)
Shared: Strategy · Medieval · Base Building