Released Aug 3, 2026 $19.99 Mostly Positive Counts toward your Steam games

Ostranauts

By Blue Bottle Games · published by Kitfox Games

Flight Simulation Space Sim Sandbox Difficult Survival Space Exploration Life SimProcedural GenerationRPGTrading

Track this game Steam page

Followers 34,827

Reviews 3,215 Mostly Positive

Players now 111 Peak today 111

Owners 100K–200K estimated

Ostranauts is a game tagged Flight, Simulation and Space Sim by Blue Bottle Games, released Aug 3, 2026. It has 3,215 Steam reviews (Mostly Positive). It has an estimated 100K–200K owners on Steam. The Steam games most like it include Scraponauts, Junkyard Space Agency and Final Orbit.

Navigate your scrappy ship through the boneyard in search of valuable parts in abandoned vessels. Use salvage to upgrade your ship, or sell it for cash to pay down your mounting debt, or restock fuel, air, or food. Fly and role-play aboard your dream spaceship in this hardcore noir space-sim.

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<a href="https://launchrivals.com/games/1022980-ostranauts"><img src="https://launchrivals.com/games/1022980/badge.png" alt="Ostranauts launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/1022980-ostranauts"><img src="https://launchrivals.com/games/1022980/badge.png?theme=light" alt="Ostranauts launch date" width="320" height="84"></a>

Scraponauts 76% match · Flight, Simulation, Space Sim
Junkyard Space Agency 74% match · Flight, Simulation, Space Sim
Final Orbit 71% match · Flight, Simulation, Space Sim
Starminer 67% match · Flight, Space Sim, Sandbox
StellarDrive 67% match · Flight, Simulation, Space Sim
SALVOR ADRIFT 66% match · Simulation, Space Sim, Sandbox
Null Anchor 65% match · Flight, Simulation, Space Sim
Spaceflight Simulator 2 64% match · Flight, Simulation, Space Sim
Join The Space Exploration Fleet! 64% match · Simulation, Space Sim, Survival
Avorion 64% match · Flight, Simulation, Space Sim

Steam data

Everything Steam lists for Ostranauts · record updated 12 hours ago

Steam store

Overview

App ID1022980

Release dateAug 3, 2026

Last change number40189985

Last record update12 hours ago

App type: Game
Developer: Blue Bottle Games
Publisher: Kitfox Games
Steam profile: Counts toward game count and achievement totals · checked 2 days ago
Franchise: Blue Bottle Games
Website: bluebottlegames.com/games/ostranauts

Windows 64-bit

Steam Deck: Verified
Controller: Full support

Single-playerSteam CloudFull controller supportPlayStation controllersXbox controllersPlayStation controller BluetoothSteam AchievementsSteam WorkshopFamily Sharing

Prices

Price · US$19.99

On sale0 of 41regions right now

Lowest seen · US$19.99Oct 23, 2026

Checked11 hours agoin 41 regions

Russia₽RUB

Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.

Patches

Build	Branch	Updated
26173700	public_test	Oct 24, 2026
25999836	public_test	Oct 16, 2026
25401711	public	Sep 23, 2026
25337150	last_stable	Sep 16, 2026
24381387	legacy_15	Jul 24, 2026
23202633	arena_mode	May 12, 2026
21171329	legacy_14	Dec 18, 2025
13674833	legacy_13	Aug 14, 2024
12368217	legacy_12	Dec 8, 2023
11132786	legacy_11	Jun 28, 2023
10479645	legacy_10	Apr 6, 2023
10402220	legacy_09	Jan 25, 2023
8509981	legacy_08	May 9, 2022

Depots

ID	Name	Systems	Size	Download	Manifest
1022981	—	Windows	1.10 GB	616.4 MB	8357922396380042184
1022982	—	Windows	1.43 GB	873.2 MB	2264037883252335016

Branch	Build	Updated	Access
public	25401711	Sep 23, 2026	Open
public_test Public beta/testing	26173700	Oct 24, 2026	Open
last_stable Last public build, for mod compatibility.	25337150	Sep 16, 2026	Open
legacy_15 Legacy Compatibility Build for 0.15.x Saves	24381387	Jul 24, 2026	Open
arena_mode Arena Mode test build	23202633	May 12, 2026	Open
legacy_14 Legacy Compatibility Build for 0.14.x Saves	21171329	Dec 18, 2025	Open
legacy_13 Legacy Compatibility Build for 0.13.x Saves	13674833	Aug 14, 2024	Open
legacy_12 Legacy Compatibility Build for 0.12.x Saves	12368217	Dec 8, 2023	Open
legacy_11 Legacy Compatibility Build for 0.11.x Saves	11132786	Jun 28, 2023	Open
legacy_10 Legacy Compatibility Build for 0.10.x Saves	10479645	Apr 6, 2023	Open
legacy_09 Legacy Compatibility Build for 0.9.x Saves	10402220	Jan 25, 2023	Open
legacy_08 Legacy Compatibility Build for 0.8.x Saves	8509981	May 9, 2022	Open

Configuration

Install foldersteamapps/common/Ostranauts

Executable	Arguments	Systems	Description
Ostranauts.exe		Windows

Space per player3.73 GB

Filesup to 1,000

Save locations0

Achievements

Achievements310 hidden

Most unlocked25.7%Traveller

Rarest0%Racer

Traveller Sucessfully generate a character 25.7%
Into The Black Undock from K-Leg for the first time 19.5%
Entrepreneur Sell something at a kiosk 16%
Legal Salvager Buy an official Salvage License from the kiosk on K-Leg 13%
Super Fast Forward Skip an hour or more of time 10.7%
Return to K-Leg Safely make it back to K-Leg with your first haul of salvage 10.6%
Ship Editor Open the ship editor and (optionally) get creative 10%
Untime Make it all the way to your first Untime 9.8%
Custom Console Install a new module into your nav console 9.1%
Tutorial Derelict Complete the tutorial up to and including the first derelict 8.5%
Gignexus Complete a gig 8.4%
Black Marketeer Convince the Black Market Fixer to trade with you 7.3%
Health-Fare Use a station Medical Kiosk 7.2%
Flotilla Visit the Flotilla and see what's going on there 5.1%
Slow Boat Take the Ferry somewhere rather than flying your own ship there 5.1%
Firm Handshake Convince a spacer to join your crew 3.8%
Reactor Activate a working reactor 2.9%
Venus Sucessfully make it to any Venus station 2.1%

All 31 achievements

Cargo Trader Make a profit on long haul cargo trading 1.2%
Ceres Sucessfully make it to any Ceres station 1%
Weaver's Needle Make it out to the Weaver's Needle 0.7%
PPP Uncover the secrets of the Perpetual Protein Project 0.7%
Asteroid Miner Sucessfully mine an asteroid deposit! 0.6%
Bounty Hunter Cash in a completed Bounty 0.6%
Fire At Will! Fire a ship weapon manually 0.4%
Sixteen Tons Earn scrip from a faction 0.3%
Ms M Uncover the location of the missing lounge singer 0.2%
Long Way Down Get all the way to the final floor of L.A. 0.1%
VHS Uncover who made the V.H.S. tapes 0%
79AU Uncover the whole truth 0%
Racer Win an Aero Race! 0%

Update history

Oct 25, 2026 · 01:32 #40189985
- depots.1022982.manifests.public_test.download ~~915657712~~ → 915356144
- depots.1022982.manifests.public_test.gid ~~8802128552878263232~~ → 8308845157419541871
- depots.1022982.manifests.public_test.size ~~1540412030~~ → 1539868223
- depots.branches.public_test.buildid ~~25999836~~ → 26173700
- depots.branches.public_test.timebuildupdated ~~1792191649~~ → 1792800050
- depots.branches.public_test.timeupdated ~~1792192211~~ → 1792801175

Data from public Steam pages, updated daily; 5 days of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.

Ostranauts

About Ostranauts

Steam data

Overview

App info

Platforms

Features

Related apps

Prices

Russia₽RUB

Americas 10

Europe 5

CIS 4

Asia-Pacific 15

Middle East & Africa 7

Patches

Builds

Depots

Depots

Branches

Configuration

Launch options

Cloud saves

Achievements

Global unlock rate

Update history

Changes to the Steam record