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

Prime Domination
Single-player alternative to Roots Of Ruin — playable solo, no multiplayer required. Shares Action and Strategy with Roots Of Ruin.
Prime Domination is a real-time strategy game where you build your base, manage finance, produce powerful military units, and battle against AI or other players in large-scale multiplayer matches with up to 10 commanders.
- 2

The Last General
Single-player alternative to Roots Of Ruin — playable solo, no multiplayer required. Shares Action and Strategy with Roots Of Ruin.
Lead thousands of units in this large scale modern war RTS as you manage economy and logistics, build your war machine, and fight across millions of procedurally generated scenarios, or jump into the battlefield controlling any unit in first or third person at any time.
- 3

Mechanocide: Fortress Omega
Single-player alternative to Roots Of Ruin — playable solo, no multiplayer required. Shares Strategy and Indie with Roots Of Ruin.
On a forgotten world, confront a malevolent machine intelligence. Extract minerals, build factories, power up the railguns, and arm the missile batteries. Defend the Fortress Omega against the alloyed nightmare.
- 4

Iron Frontier
Single-player alternative to Roots Of Ruin — playable solo, no multiplayer required. Shares Action and Strategy with Roots Of Ruin.
Iron Frontier is a single-player tower defense rogue-lite with the spirit of classic RTS. Draft a fresh army from random units and boost them with powerful synergies. Defend your base, crush the enemy, and make hard moral choices that shape the campaign and dictate the war's outcome.
- 5

RTS Outpost
Single-player alternative to Roots Of Ruin — playable solo, no multiplayer required. Shares Action and Strategy with Roots Of Ruin.
Build your base, command your army, and wage real-time PvP war on a living conquest map. Clear a frontier of monsters and alien UFOs, join a faction, team up with friends, and climb the seasonal ranks. A classic base-building RTS with modern military firepower, ad-free on desktop.
- 6

Don't Mind the Robots
Single-player alternative to Roots Of Ruin — playable solo, no multiplayer required. Shares Action and Strategy with Roots Of Ruin.
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.
- 7

Attack on Toys
Single-player alternative to Roots Of Ruin — playable solo, no multiplayer required. Shares Action and Strategy with Roots Of Ruin.
Relive Your Childhood Toys comes to life! Build your Army Toys, make battle scenario, watch the Toys battling each other, and customize your play with Attack on Toys Toy Box. Command your Army Toys to fight againts another toys strategically and keep them alive during battle!
- 8

Operation: Polygon Storm
Single-player alternative to Roots Of Ruin — playable solo, no multiplayer required. Shares Strategy with Roots Of Ruin.
A fastpaced, military tug-of-war game with minimal micromanagement. Choose and deploy from a mix of specialized military units to overwhelm the enemy. Experiment with a huge variety of unit compositions, synergies, abilities, and upgrades to lead your army to victory!