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

Mechs V Kaijus 2
Single-player alternative to TD Master — playable solo, no multiplayer required. Shares Action and Strategy with TD Master.
Mechs V Kaijus 2 is an Hybrid Tower/Base defense, with army vs army (tug of war style) tactics. From the cockpit of a mech, to build a huge base with Reactors, Mines and all type of tower army factories and super weapons.
- 2

Shades Of War
Single-player alternative to TD Master — playable solo, no multiplayer required. Shares Action and Strategy with TD Master.
A fast-paced mini-RTS where you spread your color across the map, build towns and defenses, forge (and betray) alliances, and battle up to 8 colonies at once. Expand, fortify, and dominate the grid in chaotic territory-control warfare.
- 3

Roots Of Ruin
Single-player alternative to TD Master — playable solo, no multiplayer required. Shares Action and Strategy with TD Master.
Build your defenses, fight beside them, and reclaim your kingdom from the corruption. Expand your land, command powerful towers, and take direct control of one of four unique heroes to defend against relentless enemy waves and devastating bosses.
- 4

Don't Mind the Robots
Single-player alternative to TD Master — playable solo, no multiplayer required. Shares Action and Strategy with TD Master.
Build deadly mazes and outsmart a rogue AI in this strategic tower defense game. Adapt your defenses, use aiming parameters to your advantage, and activate powerful perks to survive increasingly complex waves of incoming robots.
- 5

WARSHIFT 2
Single-player alternative to TD Master — playable solo, no multiplayer required. Shares Action and Strategy with TD Master.
WARSHIFT 2 is a unique mix of RTS, Action and RPG gameplay elements. You can build base, manage troops, mechs, battleships, carriers and then come down to keep your enemy at gunpoint in the dynamic battle and customize your main characters.
- 6

Moongrave
Single-player alternative to TD Master — playable solo, no multiplayer required. Shares Action and Strategy with TD Master.
Moongrave is a roguelite tower defense. Rebuild your underground city, summon a crystal to the surface to repel hordes of monsters, erect turrets, cast powerful spells, and gather resources to strengthen your village and uncover the secrets of the fallen Moon.
- 7

Space Witch
Single-player alternative to TD Master — playable solo, no multiplayer required. Shares Action and Strategy with TD Master.
Embark on a quest to mend the Holy Grail and bring harmony to the universe! Gather cards in Explore mode, a peaceful classic RPG, then put them to use in Battle mode, an intense RTS card game, where the fate of the stars is decided.
- 8

Crypt Keeper
Single-player alternative to TD Master — playable solo, no multiplayer required. Shares Action and Strategy with TD Master.
Unleash your inner necromancer in Crypt Keeper – a roguelite tower defense game. Raise skeleton armies, defend your crypt, and manipulate enemy waves with the ESSENCE-IAL update.
- 9

Egg Bunny 2
Single-player alternative to TD Master — playable solo, no multiplayer required. Shares Indie and Adventure with TD Master.
You are the Egg bunny which are given tasks by the bunny king to go and collect the eggs that are scattered over the forest. Explore the forest and collect the eggs, return the eggs to the king for a reward.