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Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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85% positive of 557 · Very Positive · Live from Steam
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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.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 85% on 2026-11-01 → 85% today (557 reviews)
No authorized Steam key store lists this game right now.
Works, but may need extra effort. Results from Valve's own testing.
1 item on Steam, newest first.

Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Hey-hey, everyone! We hope you’re having an absolutely fantastic summer. Just dropping in to bring you this update with some fixes. People have been asking for some of these for a while, and so we finally deliver! :D FixesFixed City Defense Projects not workin…
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 prevented interaction with Ruins Fixed a bug that caused de…
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 performance of the game. Another noticeable new thing, as the …
Due to the European Union GDPR regulations, Interplanetary: Enhanced Edition now offers the option to opt-out of all analytics data collection done by the game. You can opt-out and view your data from the link in the Options menu. Interplanetary: Enhanced Edit…
Just a little patch to bring on the holiday cheer! Nothing massive, but the hero of this update is the much-requested "Repair All"-feature. It's something we've wanted to implement for a long time, but it was always tacked on alongside other similar features t…
Just a little patch to bring on the holiday cheer! Nothing massive, but the hero of this update is the much-requested "Repair All"-feature. It's something we've wanted to implement for a long time, but it was always tacked on alongside other similar features t…
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 100th game, sci-fi platformer PLANET ALPHA, by interviewing the …
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 released 100 games! This landmark includes games developed and/or …
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 Tuesday, Sword Legacy: Omen was released this Monday, Forged Batta…
Hey, Interplanetarists! This week we've launched the official Team Jolly Roger Discord server which has dedicated chats for all of our games, including Interplanetary! Join the server to follow updates or find other interplanetarists to play with: https://disc…
It’s that time of year again… The Steam Summer Sale! https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/32941731/6ae3046143ae2379fc674e840f4ab568a680f530.png This time, every single Team17 game has been discounted by up to 90%! That includes fa…
http://cdn.edgecast.steamstatic.com/steamcommunity/public/images/clans/5912974/048dd7b95de91295a1bceac739dd6f45e7ed78cc.png The Holidays season is here, and we’re happy to announce that Interplanetary Enhanced Edition is 66% off on Steam Winter Sale! Until Jan…
http://cdn.edgecast.steamstatic.com/steamcommunity/public/images/clans/5912974/048dd7b95de91295a1bceac739dd6f45e7ed78cc.png The Holidays season is here, and we’re happy to announce that Interplanetary Enhanced Edition is 66% off on Steam Winter Sale! Until Jan…
http://cdn.edgecast.steamstatic.com/steamcommunity/public/images/clans/30208915/437731edb5d13ea749ed9199b82716c8c2d29a1a.png Hey Interplanetarists, Tomorrow, December 6th, we are celebrating 100 years of independence of Finland, our home country. It’s a big da…
http://cdn.edgecast.steamstatic.com/steamcommunity/public/images/clans/30208915/437731edb5d13ea749ed9199b82716c8c2d29a1a.png Hey Interplanetarists, Tomorrow, December 6th, we are celebrating 100 years of independence of Finland, our home country. It’s a big da…
http://cdn.edgecast.steamstatic.com/steamcommunity/public/images/clans/30208915/84352812818dd2e60793f8ea40afda4c935fa8b2.png A few weeks back we announced our new game—Worbital. We’ve just opened a Steam group for Worbital. From now on, all the game’s developm…