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

Bulwark Tower Defense
Single-player alternative to Ancient TD — playable solo, no multiplayer required. Shares Strategy and Indie with Ancient TD.
Bulwark Tower Defense is a competitive team tower-defense: wall your lane with auto-fighting units to hold back the waves, then spend essence to send monsters that break your rivals' defenses. Grow your economy, upgrade a shared King, and outlast the enemy team across 1v1–4v4.
- 2

Elemental War Clash
Single-player alternative to Ancient TD — playable solo, no multiplayer required. Shares Strategy and Indie with Ancient TD.
Elemental War Clash combines classic tower defense with roguelite and RPG mechanics as well as different elements to combine and create more powerful towers. In its PvP mode you can also battle with other players trying to overrun them with your own hordes of monsters!
- 3

UnBurn
Single-player alternative to Ancient TD — playable solo, no multiplayer required. Shares Strategy with Ancient TD.
!!! Warning !!! 66% complete Get ready to heal them all! Now monsters, demons, necromancers, and other creatures of darkness will come to fear the light! Lead an army of elves, towers, heroes, angels, and powerful abilities that bring healing and life in this fantasy tower defense adventure!
- 4

Wardspire
Single-player alternative to Ancient TD — playable solo, no multiplayer required. Shares Strategy and Indie with Ancient TD.
Arrows won't stop a draugr. Fire won't stop a giant. Every wave in Wardspire demands a different answer — and the tower you love most is the one that gets you killed. Norse tower defense with hard counters, permanent progression and an endless mode.
- 5

坍塌世界
Single-player alternative to Ancient TD — playable solo, no multiplayer required. Shares Strategy and Indie with Ancient TD.
"Collapsing World" is an innovative tower defense game blending deck-building and roguelike mechanics. Recruit unique companions, craft powerful skill decks, and tackle randomized stages. Deep strategy breaks the traditional TD mold—every run is a fresh challenge!
- 6

Odin's Fate
Single-player alternative to Ancient TD — playable solo, no multiplayer required. Shares Strategy and Indie with Ancient TD.
Discover Norse mythology in a story-driven Tower Defense game. Defeat hordes of enemies, develop your abilities, unlock new heroes, recruit Einherjar, manipulate time, and change your fate, Odin, son of Bor! Will you manage to stop the impending Ragnarök?
- 7

SiegeBlock
Single-player alternative to Ancient TD — playable solo, no multiplayer required. Shares Strategy and Indie with Ancient TD.
Clear lines, summon troops and defend your kingdom in a medieval falling-block puzzle-defense roguelite. Play solo, team up locally with a friend, or battle in 1v1 versus with rival boards, armies and debuffs.
- 8

Crownhold
Single-player alternative to Ancient TD — playable solo, no multiplayer required. Shares Strategy and Indie with Ancient TD.
Crownhold is a cozy storybook tower defense. Line winding roads with archers, mages, artillery and barracks, upgrade them into 12 mighty specializations, lead a hero and rain meteors on the goblin horde across 21 hand-painted levels — then hold on in Endless mode.