Skip to main content

No ads. Ever. Help keep it that way. →

Loading games like…

Loading the shelf…

About
FAQ
News

Privacy Policy Terms of Service

© IndieDex. All rights reserved.

Search Backlog Lists Following Profile

Games like Solar Defense | IndieDex

Solar Defense
Games like Solar Defense

Find the Steam hidden gems

actions with secrets you find without a guideor

Games like Solar Defense

A military sci-fi tower defense game about repelling an alien invasion, with a moderately long single-player campaign and tactical decision-making.

2112TD: Tower Defense Survival
A compact single-player sci-fi tower defense game about building and upgrading defenses to hold off zombie waves in space, with a roughly three-hour campaign.
2023-01-19
- Action

Warfare

Science fiction

Survival

Strategy

Bird view / Isometric

Tactical

Indie

Simulator

Real Time Strategy (RTS)

Taur cover art

Taur

Control the Prime Cannon and build defenses to repel an invasion in this single-player sci-fi action-strategy game with a substantial campaign.

2020-02-19

Action
Strategy
Bird view / Isometric
Indie

Ancient Planet Tower Defense cover art

Ancient Planet Tower Defense

A single-player tower-defense strategy game about defending an ancient stronghold from alien invaders with advanced technology, casual to pick up but with deep staying power for many players.

2015-02-03

Science fiction
Strategy
Bird view / Isometric
Indie

Immortal Defense cover art

Immortal Defense

A story-driven tower defense game about sacrificing yourself to defend your home world, with punishing difficulty and an emotionally resonant narrative; reviewers' median playtime is about 7.5 hours.

2015-08-31

Action
Science fiction
Strategy
Indie
Side view

Desperate Place cover art

Desperate Place

A strategic single-player tower defense game about repairing a stranded starship on an alien planet, with an active shooter twist and a ~4-hour campaign.

2025-04-21

Shooter
Science fiction
Strategy
Bird view / Isometric
Indie

さーきゅらーディフェンス!!～とある辺境惑星開拓事務所、３０日の記録～ cover art

さーきゅらーディフェンス!!～とある辺境惑星開拓事務所、３０日の記録～

A compact single-player real-time tower defense game about placing circles to intercept endless enemies, upgrading turrets, and unlocking light romance details through a simple progression system.

2026-05-28

Adventure
Strategy

Tower Defense Ultimate: Crashfall Protocol cover art

Tower Defense Ultimate: Crashfall Protocol

A compact sci-fi tower defense campaign with escalating alien waves, unlockable towers, and an addictive difficulty curve.

2026-03-31

Starlight: Defence Command cover art

Starlight: Defence Command

A challenging single-player sci-fi tower defense game with character progression and customizable towers, roughly 14 hours long.

2022-11-24

Science fiction
Strategy
Bird view / Isometric
Indie

Molten Armor cover art

Molten Armor

A sci-fi action tower defense game where battle decisions shape a non-linear campaign across land, sea, and air, with mixed reviews and roughly 14 hours of play.

2017-10-20

Action
Science fiction
Strategy
Bird view / Isometric
Indie

Tep The Destroyer TD cover art

Tep The Destroyer TD

A single-player sci-fi tower defense game with ground and space battles, a post-apocalyptic setting, and a compact roughly four-hour campaign.

2022-07-09

Shooter
Action
Warfare
Science fiction
Strategy
Bird view / Isometric
Tactical
Indie

Nexus Defenders cover art

Nexus Defenders

A compact sci-fi tower defense game with visual novel dialogue choices, special abilities, and challenging difficulty spikes.

2024-02-19

Science fiction
Strategy
Bird view / Isometric

Save Our Solar System cover art

Save Our Solar System

A short single-player tower defense game where you shape the world, harvest metal, upgrade towers, and defend multiple planets from asteroid waves.

2023-03-28

Strategy