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

Endeavor: Rite of Passage
Single-player alternative to Project VTS — playable solo, no multiplayer required. Shares Strategy and Indie with Project VTS.
Take command of powerful armies with intuitive player controls and classic RTS features and feel. Control powerful super-weapons and elite units through a 21-mission campaign. Continue the fight on 16 skirmish and 8 unique survival maps.
- 2

Thukothea Defender
Single-player alternative to Project VTS — playable solo, no multiplayer required. Shares Strategy and Indie with Project VTS.
A strategic tower-defense where you control powerfull drones. Unlock new tower and use specific technologies to defend your base on Thukothea!
- 3

Mine Defender
Single-player alternative to Project VTS — playable solo, no multiplayer required. Shares Strategy and Indie with Project VTS.
Fight with AI-controlled drones, explore the mine and extract resources, upgrade your base and plan your defense. Protect your mine
- 4

Raging Titan
Single-player alternative to Project VTS — playable solo, no multiplayer required. Shares Strategy and Indie with Project VTS.
Build your towers, plan your efforts, watch out for changing paths and strike back against the alien invaders in this challenging tower defense game!
- 5

Taur
Single-player alternative to Project VTS — playable solo, no multiplayer required. Shares Strategy and Indie with Project VTS.
Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?
- 6

IDUN - Frontline Survival
Single-player alternative to Project VTS — playable solo, no multiplayer required. Shares Strategy and Indie with Project VTS.
A defense RTS where you can move turrets at will. Extract resources, upgrade technology, and defend against enemy swarms in a gripping space campaign. Hold the line, set up your turrets, and brace for screen-filling hordes!
- 7

Mars or Die!
Single-player alternative to Project VTS — playable solo, no multiplayer required. Shares Strategy and Indie with Project VTS.
Control two characters simultaneously! Survive, gather, collect upgrades, fight all sizes of one-eyed Martians, build defensible outposts and conquer Mars, in this glorious mix between roguelite and tower defense.
- 8

Cliff Empire
Single-player alternative to Project VTS — playable solo, no multiplayer required. Shares Strategy and Indie with Project VTS.
After a nuclear war life on the surface became impossible. A 300m thick radioactive fog covered the Earth. We are looking for bold active people to manage the process of restoring life on Earth. Join!