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Games like Keplerian Space Discovery | IndieDex

Keplerian Space Discovery
Games like Keplerian Space Discovery

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single-players with secrets you find without a guideor

Games like Keplerian Space Discovery

A chill and realistic single-player spaceflight sim with accurate Keplerian orbital mechanics, currently a compact early-access experience.

ADIOS Amigos: Galactic Explorers
A compact, cozy co-op space sim where you improvise fuel-efficient orbits through absurd, procedural scenarios.
2018-09-12
- Action

Science fiction

Platform

Adventure

Strategy

Indie

Side view

Simulator

Kids

Star Explorers cover art

Star Explorers

A single-player, procedurally generated space sim about exploring alien worlds, gathering resources, and mapping star systems, with a janky retro feel and very short reviewer sessions.

2018-05-08

Action
Science fiction
Adventure
Indie
Simulator
Role-playing (RPG)
Open world

Juno: New Origins cover art

Juno: New Origins

In this single-player physics sim, you construct and program vehicles, explore and customize 3D planets, and tackle career contracts — a deep sandbox that reviewers stick with for 19 to 90+ hours.

2023-01-26

First person
Science fiction
Third person
Bird view / Isometric
Indie
Simulator
Open world
Sandbox
Educational

SimpleRockets cover art

SimpleRockets

A compact 2D rocket-building spaceflight simulator with realistic orbital mechanics and a modest but rewarding hands-on feel.

2015-06-03

Science fiction
Indie
Side view
Simulator
Sandbox
Educational

Children of a Dead Earth cover art

Children of a Dead Earth

A single-player space warfare simulator focused on realistic orbital mechanics, with a steep learning curve and a substantial runtime for dedicated hard sci-fi players.

2016-09-23

Warfare
Science fiction
Strategy
Third person
Simulator
Real Time Strategy (RTS)

Rogue System cover art

Rogue System

A realistic space sim centering on orbital mechanics and deeply simulated ship systems, with a short tutorial-focused experience.

2022-06-10

Science fiction
Simulator

Space Mechanic Simulator cover art

Space Mechanic Simulator

A laid-back space repair sim where you diagnose and fix machinery using tools and diagrams, with roughly 10 hours of playtime and some unfinished systems.

2023-08-11

Action
First person
Puzzle
Third person
Indie
Simulator
Business

Flight Of Nova cover art

Flight Of Nova

A single-player space flight sim with realistic orbital physics and transport/search missions, praised for its flying feel but criticized for bland environments, with reviewer playtimes typically a few hours.

2022-05-31

First person
Science fiction
Third person
Simulator
Open world

Kerbal Space Program cover art

Kerbal Space Program

A single-player space simulation about building rockets and exploring with realistic physics, marked by a steep but enjoyable trial-and-error learning curve.

2015-04-27

First person
Science fiction
Third person
Bird view / Isometric
Indie
Simulator
Open world
Sandbox
Educational

Sylph cover art

Sylph

A single-player spaceflight sim near a black hole with realistic orbital mechanics, a technical learning curve, and current technical issues.

2026-04-08

First person
Science fiction
Simulator

Orbital Physics Simulator cover art

Orbital Physics Simulator

A hardcore single-player orbital simulator using real Einsteinian physics for trajectory plotting, with a steep learning curve that early reviewers found rewarding but confusing.

2026-06-22

Go For Launch: Mercury cover art

Go For Launch: Mercury

A single-player Mercury spacecraft simulation focused on accurate, detailed missions with a compact, mission-based structure.

2021-07-04

Action
Indie
Simulator