Single-player games like Sanctuary: Shattered Sun
Below are 8 single-player Steam games similar to Sanctuary: Shattered Sun, 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 Sanctuary: Shattered Sun page.
Ranked picks
- 1
FerroFrame
Single-player alternative to Sanctuary: Shattered Sun — playable solo, no multiplayer required. Shares Strategy and Simulation with Sanctuary: Shattered Sun.
FerroFrame is a real-time strategy ecology simulator — dig, dam, redirect and blast industry into high gear, then survive the world as the balance tilts in either direction. Use gigantic mechs called frames to terraform the planet to your needs and replenish your world with asteroids!
- 2
Unnatural Worlds
Single-player alternative to Sanctuary: Shattered Sun — playable solo, no multiplayer required. Shares Strategy and Simulation with Sanctuary: Shattered Sun.
Innovative yet familiar real-time strategy game in development. Grand-scale RTS game played on maps/planets of any 3D shape. It emphasizes strategy, base building, logistics, and reduces micro-management of individual units.
- 3
Ashes of the Singularity II
Single-player alternative to Sanctuary: Shattered Sun — playable solo, no multiplayer required. Shares Strategy and Simulation with Sanctuary: Shattered Sun.
In this massive RTS game, command vast armies fighting for control of entire worlds. Control the forces of Earth, the mechanical AI Substrate, or the enigmatic Post-Human Coalition as you battle across the solar system in single player, cooperative multiplayer, or competitive multiplayer.
- 4
Vox Machinae
Single-player alternative to Sanctuary: Shattered Sun — playable solo, no multiplayer required. Shares Simulation with Sanctuary: Shattered Sun.
Strap yourself into the cockpit of a robot seven times taller than a Tyrannosaurus Rex and prepare to do battle in Vox Machinae: the ultimate giant robot combat action-simulator for both VR and standard screens.
- 5
Mechabellum
Single-player alternative to Sanctuary: Shattered Sun — playable solo, no multiplayer required. Shares Strategy and Simulation with Sanctuary: Shattered Sun.
Command massive armies in this epic mech auto-battler. Draft your troops, customize your units, master your formations, and crush enemies in spectacular 3D battles. All strategy, no clickfest. Outsmart opponents in 1v1, 2v2, free-for-all, or Survival Mode.
- 6
A Total War Saga: FALL OF THE SAMURAI
Single-player alternative to Sanctuary: Shattered Sun — playable solo, no multiplayer required. Shares Strategy with Sanctuary: Shattered Sun.
Experience the dramatic conflict of samurai culture and modern weaponry between the Imperial throne and the last Shogunate in 19th century Japan.
- 7
Door Kickers 2: Task Force North
Single-player alternative to Sanctuary: Shattered Sun — playable solo, no multiplayer required. Shares Strategy and Simulation with Sanctuary: Shattered Sun.
Command military Special Ops Teams in gripping tactical combat against a Middle East-based terrorist network. Sequel to RockPaperShotgun's "Best Tactics Game of 2014".
- 8
Original War
Single-player alternative to Sanctuary: Shattered Sun — playable solo, no multiplayer required. Shares Strategy with Sanctuary: Shattered Sun.
An American geological expedition, under a UN mandate, assesses the natural resources in a distant part of Siberia, deep in the trackless steppes of Eastern Russia. But instead of oil, they discover a deposit of a hitherto unknown mineral.