Games like Touhou Gensokyo Defense
Games like Touhou Gensokyo Defense include 9 Kings, Super Fantasy Kingdom, 觅长生, Kingdom Rush - Tower Defense, and Kingdom Rush Frontiers - Tower Defense. We matched them by the tags players give Touhou Gensokyo Defense on Steam (Strategy, RPG, Auto Battler, Tower Defense, and Roguelite): closest matches first, and among equally close ones the better-known games.

9 Kings
Shared: Strategy · RPG · Auto Battler

Super Fantasy Kingdom
Shared: Strategy · RPG · Auto Battler

觅长生
Shared: RPG · Strategy · Fantasy

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

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

He is Coming
Shared: Strategy · Auto Battler · RPG

XCOM 2
Shared: Strategy · RPG · Tactical

Legend Creatures(传奇生物)
Shared: Strategy · Auto Battler · Roguelite

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

The Last Spell
Shared: Strategy · RPG · 2D

Legion TD 2 - Multiplayer Tower Defense
Shared: Strategy · Tower Defense · Auto Battler

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

Chrono Ark
Shared: RPG · Strategy · Anime

Eslabong
Shared: Strategy · Auto Battler · RPG

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

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

Home Behind 2
Shared: Strategy · RPG · Roguelite

Despot's Game: Dystopian Battle Simulator
Shared: Auto Battler · RPG · 2D

Hogwarts Legacy
Shared: RPG · Magic · Fantasy

Dragon Age™: The Veilguard
Shared: RPG · Strategy · Fantasy

Dwarves: Glory, Death and Loot
Shared: Auto Battler · RPG · Strategy

Just King
Shared: Strategy · Auto Battler · Roguelite

Dungeon Defenders
Shared: Strategy · Tower Defense · Singleplayer

Bloons TD 6
Shared: Strategy · Tower Defense · Singleplayer