Single-player games like Territory Control 2
Below are 8 single-player Steam games similar to Territory Control 2, 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 Territory Control 2 page.
Ranked picks
- 1

From the Depths
Single-player alternative to Territory Control 2 — playable solo, no multiplayer required. Shares Action and Strategy with Territory Control 2.
Over 1000 unique components allow you to build and command voxel vehicles from the deep ocean to outer space! Forge strategies, allegiances and fleets strong enough to destroy eight deadly factions of the planet and reign supreme. A genre-defying mashup of simulation, building, RTS and RPG.
- 2

Forts
Single-player alternative to Territory Control 2 — playable solo, no multiplayer required. Shares Action and Strategy with Territory Control 2.
Unleash your creativity and strategic prowess in Forts, the exhilarating physics-based RTS! Design, construct, and customize imposing fortresses, bristling with devastating firepower, and blast your opponent’s buildings to rubble!
- 3

E.E.R.I.E2
Single-player alternative to Territory Control 2 — playable solo, no multiplayer required. Shares Indie with Territory Control 2.
E.E.R.I.E 2 is a tactical shooting game. In the modern Gensokyo, play the role of fairy Luna, and uses a variety of modern light weapons and tactical equipment to join in a war that decides the fate of Gensokyo.
- 4

Factorio
Single-player alternative to Territory Control 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Territory Control 2.
Factorio is a game about building and creating automated factories to produce items of increasing complexity, within an infinite 2D world. Use your imagination to design your factory, combine simple elements into ingenious structures, and finally protect it from the creatures who don't really like you.
- 5

King Arthur's Gold
Single-player alternative to Territory Control 2 — playable solo, no multiplayer required. Shares Action and Indie with Territory Control 2.
Would you enjoy building CASTLES, traps and siege machines in MULTIPLAYER? And then undermine your opponents castle and collapse it with 2D PHYSICS & DESTRUCTION?
- 6

Terraria
Single-player alternative to Territory Control 2 — playable solo, no multiplayer required. Shares Action and Indie with Territory Control 2.
Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!
- 7

Airships: Conquer the Skies
Single-player alternative to Territory Control 2 — playable solo, no multiplayer required. Shares Action and Strategy with Territory Control 2.
Construct mighty steampunk airships and fly them into battle, waging war and conquering the skies!
- 8

Dig or Die
Single-player alternative to Territory Control 2 — playable solo, no multiplayer required. Shares Action and Strategy with Territory Control 2.
Crash land on a hostile planet where you'll have to build the strongest defenses if you wish to live to escape from it. But be warned... this planet is merciless. Build strong, and smart; else physics may flood or destroy your only hopes of survival.