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

Settle and Battle: New Empires
Single-player alternative to HexTD — playable solo, no multiplayer required. Shares Strategy with HexTD.
A homage to classic real-time strategy games. Gather resources, build an empire, and command powerful armies to conquer the world. Lead six unique tribes, expand your territory, and engage in epic battles with hundreds of units on screen. Dominate in 18 missions and procedurally generated maps!
- 2

Atom Zombie Smasher
Single-player alternative to HexTD — playable solo, no multiplayer required. Shares Strategy with HexTD.
The zombie apocalypse is upon us and it's up to you to evacuate everyone before they fall prey to the undead. Conduct massive rescue operations with a helping hand from snipers, artillery crews, orbital bombardments, and more.
- 3

Creeper World 4
Single-player alternative to HexTD — playable solo, no multiplayer required. Shares Strategy with HexTD.
The unstoppable fluid enemy has returned and destroyed every world in its path! Defend against Creeper as it floods across the 3D terrain in this real time strategy game where the enemy is a fluid.
- 4

Total War: THREE KINGDOMS
Single-player alternative to HexTD — playable solo, no multiplayer required. Shares Strategy with HexTD.
Total War: THREE KINGDOMS is the first in the award-winning series to recreate epic conflict across ancient China. Combining a gripping turn-based campaign of empire-building & conquest with stunning real-time battles, THREE KINGDOMS redefines the series in an age of heroes & legends.
- 5

Circle Empires 2
Single-player alternative to HexTD — playable solo, no multiplayer required. Shares Strategy with HexTD.
CIRCLE EMPIRES returns! Expand your empire, circle by circle, in this fast-paced follow-up to the hit RTS. Gather resources, build armies, and defeat bosses (or your friends) in a world that changes with every game. With unique units and biomes, it's an addictive battle of wits and tactics.
- 6

Element TD 2 - Tower Defense
Single-player alternative to HexTD — playable solo, no multiplayer required. Shares Strategy with HexTD.
Element TD 2 sees you combine powerful elements to create unique towers. Prove your defenses against challenging foes, and compete or cooperate with others to determine who has mastered the elements.
- 7

Axon TD: Uprising - Tower Defense
Single-player alternative to HexTD — playable solo, no multiplayer required. Shares Strategy with HexTD.
Axon TD lets you expand the map boundaries themselves. A huge arsenal of towers and a wide variety of enemies clash in a battlefield that grows to your whims. Engage in single, cooperative, and roguelite gameplay.
- 8

AI War: Fleet Command
Single-player alternative to HexTD — playable solo, no multiplayer required. Shares Strategy with HexTD.
"You are outgunned. You are massively outnumbered. You must win." These are your orders. Humanity has already fought its war against the machines -- and lost. AI death squads stand watch over every planet and every wormhole, the few remaining human settlements are held captive in orbiting bubbles, and the AIs have turned their...