ASTROSWARM
Games like ASTROSWARM

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Games like ASTROSWARM

A fast-paced single-player roguelite FPS with tower defense elements, defending your ship from zombie astronauts across nine planets in a ~4-hour campaign.

Gunlocked
A compact sci-fi roguelike that replaces twin-stick aiming with strategic positioning and upgrade-driven combat against alien fleets.
2022-12-06
- Shooter
- Action
- Indie

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Games like ASTROSWARM | IndieDex

ASTROSWARM
Games like ASTROSWARM

Find the Steam hidden gems

actions with secrets you find without a guideor

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Games like ASTROSWARM

A fast-paced single-player roguelite FPS with tower defense elements, defending your ship from zombie astronauts across nine planets in a ~4-hour campaign.

Gunlocked
A compact sci-fi roguelike that replaces twin-stick aiming with strategic positioning and upgrade-driven combat against alien fleets.
2022-12-06
- Shooter
- Action
- Indie

Role-playing (RPG)

Arcadium - Space Odyssey

A procedurally generated bullet-heaven roguelite where you harvest resources, craft builds, and battle alien waves in short, pleasant single-player runs.

2026-01-26

Action
Bird view / Isometric
Indie
Role-playing (RPG)

Cosmic Carnage

A chaotic single-player roguelite top-down shooter with huge build variety, alien swarms, brutal bosses, and satisfying upgrade combos.

2026-01-30

Action
Adventure

AI.VI

A single-player indie action-adventure mixing FPS and tower defense, with roguelite upgrades and a playful tone, typically played for a couple of hours per reviewers.

2026-03-18

Shooter
Action
Comedy
Science fiction
Adventure
Strategy
Indie

Space Trench

A compact, single-player survival-horror roguelite FPS about salvaging scrap and fighting hordes in derelict spacecraft, with addictive mechanics and a short, replayable run length.

2026-01-02

Shooter
Action
First person
Horror
Indie

Astral Lords

A sci-fi bullet-hell survival roguelite with RTS base-building, praised for its hand-drawn art and genre fusion, though waves plateau in challenge after a few hours.

2026-06-05

Action
Strategy
Indie
Simulator
Role-playing (RPG)

Space Force Bargain Bin

A fast-paced single-player retro arcade shooter with roguelite and tower defense elements, offering short, replayable alien-defense runs.

2025-12-17

Action
Indie

Spoids

A short, challenging space tower defense game about traveling planet to planet and defending against the Spoids, with roughly 8 levels and no tower upgrades.

2017-02-20

Action
Strategy
Indie

Gore Storm

A single-player action wave-defense shooter on an alien planet, blending base upgrades and turret placement with a free-movement horde mode; reviewers find it simple and satisfying despite a clunky UI.

2023-03-10

Starbase Starlight

A vibrant single-player roguelite space shooter about defending a Starbase with mid-run upgrades, permanent unlocks, and about six hours of reviewer playtime.

2026-04-30

Swarm Survivor: Endless Siege

A single-player roguelike bullet-hell idle shooter where you mow down endless alien waves and build overwhelming power.