Single-player games like TTA 1
Below are 9 single-player Steam games similar to TTA 1, 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 TTA 1 page.
Ranked picks
- 1

Botanical TD
Single-player alternative to TTA 1 — playable solo, no multiplayer required. Shares Strategy and Indie with TTA 1.
Defend against evil snails with a variety of plants in this Tower Defense while YOU have to make constant decisions how your enemies get stronger.
- 2

Timber Wars
Single-player alternative to TTA 1 — playable solo, no multiplayer required. Shares Action and Strategy with TTA 1.
In Timber Wars, protect sacred trees from relentless lumberjacks and machines. Summon and upgrade guardian trees with points earned over time or by defeating enemies. Strategically place and strengthen your guardians to defend the forest for as long as you can in this intense top-down strategy game.
- 3

Maniac Path 4
Single-player alternative to TTA 1 — playable solo, no multiplayer required. Shares Action and Strategy with TTA 1.
The entire city police force is unable to stop the maniac
- 4

BattleGrounds : War, Tanks And Nukes
Single-player alternative to TTA 1 — playable solo, no multiplayer required. Shares Action and Strategy with TTA 1.
A military styled action tower-defence game filled with nukes, missiles and tanks. Improve your building, canons and tanks. Purchase stronger ammunition and survive the next wave. Highly replayable, tough and addictive.The fun never ends
- 5

HamsterCraft
Single-player alternative to TTA 1 — playable solo, no multiplayer required. Shares Action and Strategy with TTA 1.
A build-focused tower defense where you craft powerful synergies, experiment with items, and push your strategy through short, highly replayable runs.
- 6

Warnet
Single-player alternative to TTA 1 — playable solo, no multiplayer required. Shares Action and Strategy with TTA 1.
Outmaneuver, outbuild, outthink. In Warnet, the map is your ally and your enemy - master its properties, and you master victory.
- 7

Cat Go: Tactical Defense Braw
Single-player alternative to TTA 1 — playable solo, no multiplayer required. Shares Action and Strategy with TTA 1.
Cats Go! is a defense game blending strategy, cooperation, and direct combat. Grow mutant plants to protect your village! Whether you prefer to play solo as a brave defender or team up with friends online. Not feeling cooperative? Slip into the role of a devil cat and secretly sabotage the village!
- 8
![Human Defense [RTS] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1549870/header.jpg?t=1675054421)
Human Defense [RTS]
Single-player alternative to TTA 1 — playable solo, no multiplayer required. Shares Strategy and Indie with TTA 1.
The earth was invaded by aliens, and human beings resisted alien species and deduced the most meticulous battle outcome with the simplest control method
- 9

Idle Warrior
Single-player alternative to TTA 1 — playable solo, no multiplayer required. Shares Strategy and Casual with TTA 1.
Idle Warrior is a little idle/clicker game in which you play an warrior who has to fight against an unlimited number of enemies.