Single-player games like TD Tower Defense
Below are 8 single-player Steam games similar to TD Tower Defense, 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 TD Tower Defense page.
Ranked picks
- 1

Void TD
Single-player alternative to TD Tower Defense — playable solo, no multiplayer required. Shares Action with TD Tower Defense.
Build powerful defenses, collect loot, combine effects, and survive evolving waves from the void in a tower defense game driven by ARPG-inspired buildcrafting and persistent progression.
- 2

Tanks Etc.
Single-player alternative to TD Tower Defense — playable solo, no multiplayer required. Shares Action and Casual with TD Tower Defense.
Tanks Etc. is a modern reimagining of co-op overhead arcade classics; it offers classic gameplay while adding in depths of strategy to keep players reinventing strategies for waging war with their friends.
- 3

Magnetar
Single-player alternative to TD Tower Defense — playable solo, no multiplayer required. Shares Action and Casual with TD Tower Defense.
Magnetar is a top-down space shooter set in a unique physics-based environment packed with opportunities and hazards where you'll need all your skill to survive. Collect credits to upgrade ships and allies. Features 50 campaign levels and endless random levels.
- 4

TYPER3000
Single-player alternative to TD Tower Defense — playable solo, no multiplayer required. Shares Action and Casual with TD Tower Defense.
TYPER3000 is a strategic typing game that combines precise typing with action survival and tower defence. By typing quickly, you control attacks, activate defences and adapt to increasing waves of enemies. There is also a multiplayer and COOP function.
- 5

Zombie Apocalypse - The Last Fortress
Single-player alternative to TD Tower Defense — playable solo, no multiplayer required. Shares Casual with TD Tower Defense.
Defend your base against hordes of zombies while using a variety of weapons, vehicles, explosives, soldiers and turrets in this survival tower defense game. Will you be able to create your own strategy and survive for 30 days?
- 6

Zombie Apocalypse - The Last Defense
Single-player alternative to TD Tower Defense — playable solo, no multiplayer required. Shares Casual with TD Tower Defense.
Create your own strategies, tactics and manage your resources in this survival tower defense game. Buy weapons, vehicles, explosives, soldiers, turrets and battle against huge waves of zombies. Can you survive for 25 days?
- 7

ARC Alien Raid Combat
Single-player alternative to TD Tower Defense — playable solo, no multiplayer required. Shares Casual with TD Tower Defense.
A game based on the classic Tower Defense style, assemble your best combination to overcome obstacles, can you do it?
- 8

Armoured Onslaught
Single-player alternative to TD Tower Defense — playable solo, no multiplayer required. Shares Action with TD Tower Defense.
Armoured Onslaught is a fast paced Top-Down Shooter and Tower Defence hybrid. You will need to make use of both strategy and skill as you fight your way through near endless hordes of deadly foes.