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

TimbrianGuard
Single-player alternative to Deepfield — playable solo, no multiplayer required. Shares Strategy and Early Access with Deepfield.
Satus (Latin for beginning/sowing) is a voxel-based sand box colony management sim. Players will be tasked with overseeing their colony as they fight for survival while expanding their colony's influence, creating new outposts, and attracting new colonists in the process.
- 2

Soul Tides
Single-player alternative to Deepfield — playable solo, no multiplayer required. Shares Strategy and Early Access with Deepfield.
Command dark armies in this tug-of-war auto-battler. Build your base, summon units, customize abilities, and push the battlefield toward your enemy’s stronghold. Adapt your strategy each match and dominate in PvP, co-op, or Trials mode.
- 3

FleetLord
Single-player alternative to Deepfield — playable solo, no multiplayer required. Shares Strategy with Deepfield.
A space RTS about decisions, not menus. Conquer planets, link them to fuel your war machine, and level up your empire with randomized perk cards. Crush all opposition.
- 4

Moons That Belong
Single-player alternative to Deepfield — playable solo, no multiplayer required. Shares Strategy and Early Access with Deepfield.
Embark on a journey of strategy and domination in Moons That Belong, a 2D space strategy game that challenges your tactical prowess. Command your fleet, conquer planets, and outsmart your opponents in this visually captivating and intellectually engaging adventure.
- 5

Rank: Warmaster
Single-player alternative to Deepfield — playable solo, no multiplayer required. Shares Strategy with Deepfield.
Stranded on Mars with next to nothing, build a city, assemble a fleet, and expand your empire to survive a hostile solar system in this new take that combines elements of space combat and RTS inspired by the classics.
- 6

Evolution Survival
Single-player alternative to Deepfield — playable solo, no multiplayer required.
Evolution Survival is a survival game where the universe evolves around you. The plants and animals you saw at the beginning will be different at the end, They may not even be there, the star may have gone supernova or shrunk into a white dwarf. Use the time you have to ensure your survival.
- 7

MineEngineer
Single-player alternative to Deepfield — playable solo, no multiplayer required. Shares Early Access with Deepfield.
Build physics-driven ships and automated factories block by block in a 2D space survival sandbox. Mine planets and asteroids, program machines, explore a hostile universe and survive solo or with friends.
- 8

Unnatural Worlds
Single-player alternative to Deepfield — playable solo, no multiplayer required. Shares Strategy and Early Access with Deepfield.
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.