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Interplanetary: Enhanced Edition

Interplanetary: Enhanced Edition

In this turn-based strategic artillery game, players wage interplanetary wars by developing their home planets and firing massive barrages through the unpredictable gravity fields of the solar system.

Released Aug 2, 2017 Developer Team Jolly Roger Publisher Black Smoke Studios Platforms Windows · Mac · Linux StrategySimulationIndieSpaceTurn-Based Strategy
View on Steam ↗ $14.99 (US · as of 2026-07-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.

84.8%positive886 reviews
Recommended · 2 found this helpful

“Prolly the best "fair" RTS to play with the homies”

— a player, Steam review · 26 hrs played
Recommended · 0 found this helpful

“Simple fun game shooting planets from other planets.”

— a player, Steam review · 69 hrs played
Recommended · 0 found this helpful

“This is a puzzle game and a city builder in one. The puzzle is figuring out the right orbits etc to make. The game doesn't tell you that. And then you have to manage how things are placed, built etc. While managing the fallout from your opponets. I just want to know why I am…”

— a player, Steam review · 17 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-24 00:30 UTC · history via SteamCharts.

15playing at last check
1924-hour peak
373all-time peak
0 50 100 2018 2020 2022 2024 2026 70 avg · Jul 2018

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.

27achievements
5.9%median completion
0.6%rarest: Skulls for the Skull Throne
41.5% of players 28.0% of players 25.8% of players 24.3% of players 21.0% of players 13.9% of players 11.6% of players 11.6% of players 10.4% of players 8.4% of players 7.9% of players 6.1% of players 5.9% of players 5.9% of players 3.6% of players 3.1% of players 2.7% of players 2.6% of players 2.3% of players 2.2% of players 1.5% of players 1.1% of players 1.0% of players 0.7% of players 0.7% of players 0.6% of players 0.6% of players 41.5% 0% most earned rarest
Almost everyone has
41.5%Interplanetary Home Run — Hidden achievement
28.0%Lord in a Harvest — Defeat an enemy planet.
25.8%Mushroom Cloud Extreme — Fire Nuclear Missile super weapon.
Rarest badges of honor
0.6%Skulls for the Skull Throne — Win 50 online multiplayer matches.
0.6%Blood for the Blood God — Win 25 online multiplayer matches.
0.7%BSOD — Win 25 single player games.

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-25. Steam prices vary by region — always confirm your local price on Steam.

$14.99current · sampled 2026-07-26 08:39 UTC
$14.99lowest since tracking began2026-07-25
US14.99 USD
EU14.99 EUR
UK10.99 GBP
Australia21.50 AUD
Canada16.99 CAD
Japan1,480 JPY
Brazil79.90 BRL
China70.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

Japan≈$9.0 China Canada UK US Australia Brazil EU≈$17

Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Feb 18, 2019
Developer Interview

https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/30208915/e86a31d9ba6adee17e3e86f9c6c531f1ee1be41c.png Hey everyone, Over on Team17.com we've been celebrating the release of our 100t

Dec 14, 2018
Interplanetary: Enhanced Edition Patch 1.55.2090

Jolly Friday to you, everyone! We've just put out a patch with a few fixes. See the full changelog below. Interplanetary: Enhanced Edition Update 1.55.2090 - December 14th, 2018 Fixes Fixed a bug that

Dec 04, 2018
Interplanetary: Enhanced Edition Update 1.55.2083 - Improved Performance and Discord Integration

In the midst of heavy Worbital development, we’ve managed to set aside some time for an Interplanetary update, consisting of a few game fixes. The main point of this update is improving the overall pe

Aug 21, 2018
Team17 - 100th Game Celebration

https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/32941731/ce201387f7d4e82ee6ad0624c277acea9e6a229a.png With the release of PLANET ALPHA on 4th September 2018, Team17 will have releas

Aug 15, 2018
Team17 Steam Publisher Sale!

https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/32941731/2f82b5ccb8f14a68367e95df92ebf3179214e993.png It’s been a busy week here at Team17 Towers! Overcooked! 2 launched last Tuesda

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-20.

GenresIndie, Simulation, Strategy
Player tagsStrategy · Simulation · Indie · Space · Turn-Based Strategy · Turn-Based · Multiplayer · Turn-Based Tactics · Sci-fi · Singleplayer · Local Multiplayer (SteamSpy community voting)
FeaturesSingle-player · Multi-player · PvP · Online PvP · Shared/Split Screen · Steam Achievements · Steam Trading Cards · Steam Cloud
LanguagesEnglish, German, French, Spanish - Spain, Russian
Achievements27
Estimated owners100,000 – 200,000 (SteamSpy)
Official sitehttp://www.interplanetarygame.com
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS *: Windows 7 64 bit Processor: DualCore AMD/Intel 2.3 Ghz Memory: 4 GB RAM Graphics: AMD HD 7700 Series, 1 GB VRAM or Nvidia/Intel equivalent DirectX: Version 10 Storage: 1024 MB available space