Single-player games like Touhou Defense Tale ~ AI Test in Touhou ~
Below are 8 single-player Steam games similar to Touhou Defense Tale ~ AI Test in Touhou ~, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Touhou Defense Tale ~ AI Test in Touhou ~ page.
Ranked picks
- 1
Slime TD
Single-player alternative to Touhou Defense Tale ~ AI Test in Touhou ~ — playable solo, no multiplayer required. Shares Strategy and Indie with Touhou Defense Tale ~ AI Test in Touhou ~.
A relaxing tower defense game. recruit slime to fend off endless waves of monsters. Up to 28 types of defense towers, and 4 maps.
- 2
Mindswarm Elements TD
Single-player alternative to Touhou Defense Tale ~ AI Test in Touhou ~ — playable solo, no multiplayer required. Shares Strategy and Indie with Touhou Defense Tale ~ AI Test in Touhou ~.
The tower defense that thinks back: the swarm analyzes your defense, develops resistances and sends saboteurs. Counter with 6 elements, powerful combo towers and support totems — solo, in co-op up to 4 players or in versus duels up to 4.
- 3
Starter Dungeon
Single-player alternative to Touhou Defense Tale ~ AI Test in Touhou ~ — playable solo, no multiplayer required. Shares Strategy with Touhou Defense Tale ~ AI Test in Touhou ~.
A challenging Tower Defense game set in the world of a fantasy game. Manage a dungeon by reading through monster resumes and choosing who to hire, then summoning them to defeat the waves of incoming heroes after your treasure!
- 4
Thugz VS Zombies
Single-player alternative to Touhou Defense Tale ~ AI Test in Touhou ~ — playable solo, no multiplayer required. Shares Strategy and Indie with Touhou Defense Tale ~ AI Test in Touhou ~.
Thugz VS Zombies is a row-defense action strategy game where a neighborhood crew protects the block from zombie waves, wild bosses, and chaos. Place THUGZ, earn cash, upgrade your squad, trigger power-ups, and survive solo or with a local co-op partner.
- 5
Defend The Dungeon
Single-player alternative to Touhou Defense Tale ~ AI Test in Touhou ~ — playable solo, no multiplayer required. Shares Strategy and Indie with Touhou Defense Tale ~ AI Test in Touhou ~.
During the day, defend your castle from incoming monsters, and at night, explore dungeons to gather powerful weapons. As time passes, upgrade your turrets and enhance your weapons to prepare for even stronger enemies.
- 6
Rogue: Genesia
Single-player alternative to Touhou Defense Tale ~ AI Test in Touhou ~ — playable solo, no multiplayer required. Shares Strategy and Casual with Touhou Defense Tale ~ AI Test in Touhou ~.
Walk upon a new world and slay foes endangering it. Rogue : Genesia is an action rogue-lite game, where you fight relentless hordes consisting of hundreds and thousands of monsters, make your build, break the balance, defeat bosses and save one of the many worlds.
- 7
Legacy of Defense
Single-player alternative to Touhou Defense Tale ~ AI Test in Touhou ~ — playable solo, no multiplayer required. Shares Strategy and Indie with Touhou Defense Tale ~ AI Test in Touhou ~.
Become the hero who protects the fantasy world and stop the monster invasion! 'Legacy of Defense' combines defense with deck-building. Build your deck, use powerful skills, gain experience, upgrade, clear stages, and defeat the final boss. Ready to test your strategy and luck?
- 8
Beware Planet Earth
Single-player alternative to Touhou Defense Tale ~ AI Test in Touhou ~ — playable solo, no multiplayer required. Shares Strategy and Indie with Touhou Defense Tale ~ AI Test in Touhou ~.
Beware Planet Earth! is a beguiling mix of classic tower defense and time management coming to PC via Steam for the first time. Save your cows from the Martian invasion by building an effective defense using towers, traps and objects, and also by firing your Zapper directly at the invading force of little green men!