Fortified Space
Games like Fortified Space

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Games like Fortified Space

A single-player space sim/tower defense hybrid combining orbital combat, planetary base-building, and relaxing ship farming and mining.

Stellar Initiative
A single-player roguelike tower defense about landing buildings from an orbit ship and supporting them with fire as you complete missions and gather upgrades.
2024-05-27
- Strategy

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Games like Fortified Space | IndieDex

Fortified Space
Games like Fortified Space

Find the Steam hidden gems

actions with secrets you find without a guideor

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Games like Fortified Space

A single-player space sim/tower defense hybrid combining orbital combat, planetary base-building, and relaxing ship farming and mining.

Stellar Initiative
A single-player roguelike tower defense about landing buildings from an orbit ship and supporting them with fire as you complete missions and gather upgrades.
2024-05-27
- Strategy

Stellar Settlers: Space Base Builder

A chill single-player space colony sim where you build vertical/horizontal bases on alien planets and construct a physics-based spaceship to escape, though mixed reviews note it can feel unfinished and short.

2025-02-22

Science fiction
Strategy
Bird view / Isometric
Simulator

ERA ONE

A single-player early-access space strategy game focused on base building, fleet management, and tactical battles that rewards strategic planning.

2025-08-06

Action
Science fiction
Strategy
Bird view / Isometric
Tactical
Real Time Strategy (RTS)

Cosmic Cargo

A free-to-play single-player space adventure focused on designing a ship, hauling cargo, and fighting in space, with a short casual playtime.

2025-10-10

Action
Science fiction
Adventure

Deep Space Outpost

A compact single-player space station building survival sim focused on tile-by-tile construction and resource management, with fun core mechanics undermined by game-breaking bugs.

2026-07-14

Science fiction
Strategy
Bird view / Isometric
Simulator
Sandbox

Space Run Galaxy

Build and defend a moving spaceship in this real-time strategy game with a tower-defense twist, solo or with others.

2016-06-17

Strategy
Bird view / Isometric
Indie

Forbidden Planet

A compact indie space strategy/tower defense game about exploring, colonizing, and defending your planet from asteroid threats across 15 levels, with a roughly 2.4-hour playtime and mostly negative reviews.

2016-01-11

Shooter
Action
Science fiction
Strategy
Indie
Side view

Cosmic Dust & Rust

A space tower defense game with ship upgrades, turret building, and manual cannon combat, drawing mixed player reviews.

2016-05-17

Action
Science fiction
Strategy
Bird view / Isometric
Indie

Orbital Dispatch

A challenging single-player deep-space traffic control roguelite that escalates from calm routing to chaotic defense in short, intense runs.

2026-07-17

To Save A Planet

A story-driven single-player Early Access strategy game mixing tower defense and space combat across five solar systems, with reviewer sessions averaging around 97 minutes so far.

2026-07-02

Space Cheese Defenders

A space tower defense game with light RTS elements where you gather cheese, upgrade ships, and defend your base in a short, increasingly challenging campaign.

2024-02-22

Strategy
Indie

Your Spaceport!

A compact single-player space-station tycoon about selling fuel and repairs, researching defenses, and balancing factions in a short ~4-hour experience.

2023-08-01

Action
Strategy

Stellar Initiative