Best Planetbase Alternatives ranked by AI · updated Aug 2026

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Planetbase is a colony-building simulation about constructing and maintaining an outpost on a hostile alien world. It suits players who prefer focused base design, life-support logistics, and survival challenges over a large campaign.

Developer: Madruga Works Price: From $19.99 🎯 madrugaworks.com/planetbase

🎮 Simulation 💼 Management 🎮 Strategy Space colony building

Top 6 Planetbase alternatives

Epic Astro Story

Kairosoft

Epic Astro Story is a space-themed management simulation in which players build a colony, research technology, and expand across the galaxy. It...

Pros

More approachable than most space-colony simulators
Compact progression system with research, colonization, and tourism
Playable in short sessions with a clear campaign structure

Cons

Less strategically deep than Surviving Mars or RimWorld
Limited customization compared with modern colony builders
Repetitive optimization can emerge in longer playthroughs

From $4.99

Alternatives to Epic Astro Story → Visit site

RimWorld

RimWorld is a sci-fi colony sim driven by an intelligent AI storyteller. Inspired by Dwarf Fortress, it offers deep gameplay and rich...

Pros

Rich storytelling
Mod support

Cons

Graphics may not be appealing to everyone
Can be challenging for new players

$34.99

Alternatives to RimWorld →

Surviving Mars

Surviving Mars is a city-building simulation game set on the Red Planet, where you must manage resources and colonists to build a...

Pros

Unique setting on Mars
Challenging resource management gameplay

Cons

Repetitive gameplay in later stages
Limited variety in building options

Starting at $29.99

Alternatives to Surviving Mars →

IXION

Bulwark Studios

IXION is a single-player space-colony management game about operating a massive generation ship after an interstellar disaster. It combines sector-based station construction,...