Steam app 2471100 · updated 11 Oct 2026, 14:21 UTC
Destroy endless waves of alien ships that have all but wiped out humanity in this long form, unfolding, sci-fi idle game. Customize your ship with different weapons and defenses to defeat specific enemy types and utilize a ton of different systems to increase your overall power.
717 hourly samples, with the daily peak drawn over them. Weekends are shaded.
40 months, July 2023 to October 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
14 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
30 days as the curve, each the highest figure that day. Behind it, 343 hourly samples from 16 Sep, which is as far back as the source keeps every hour. Weekends are shaded.
16 days as the curve, each the highest figure that day. Behind it, 374 hourly samples. Each dip is a night. Weekends are shaded.
| Language | Full audio |
|---|---|
| English | |
| Simplified Chinese | |
| Russian | |
| Traditional Chinese | |
| German |
A blank audio cell means full audio was not marked in the returned language list.
317 achievements in total.
50 developer announcements, Jan 2026 to Oct 2026 · times in UTC
Fixed Research screen first open stutterSpecimen related stats are now under Research instead of ResourceStat advisor now shows missing resource stats on Core tabAdded confirm prompt to warp buy max if confirm upgrades enabledMade Compute…
Patch notes- Fixed Reactor max level display- Fixed Rector uncapped bonus display position- Fixed Overdrive offline issue
Patch notesImproved description of Reinforce upgrades at 123 and 130 to include more infoAdded setting to swap OK/Cancel button orderImproved warp auto jump smartnessFixed loadout equipping lower tier shard in some casesFixed offline OD behavior when…
Patch notes- Added setting to core portion of loadouts that controls if it updates your prestige screen settings- Synth now flashes Red with smart craft on if you don't have the required materials are not unlocked- Reactor VM Manage will now use a…
Patch notes- Improved Shard Library spacing/layout- Improved Range Indicator layering/ordering- Fixed event achievement count- Fixed event upgrade label to be 0.2- Fixed potential fleet resources mismatch not allowing auto complete- Fixed loadouts bug…
Patch notesNew Spacezard Event Sept 16th through October 2ndFor this event, play a spell casting mini-game to earn resources for boosts, AI Points and a Ship Design. And be sure to go for the hidden achievements (can see hints in the help hover on…
Sylv- Improved challenge button flashing- Added Reintegration tracking to Progress Log (not retroactive)- Shard library not maxed now checks dissonance also- Clarified text on Crew Mastery Respec- Fixed Veil Piercer Warp node not getting…
Patch notes- The Reduced Motion option now turns off the Veil Shift background- Fixed warp upgrade animation playing if nothing bought- Fixed enemy info display on bosses
Patch notesImproved the enemy details display in Sector InfoImproved some Help textImproved enemy tooltip layout issueFixed warp reward texts not updating after buying certain upgradesFixed stat advisor having wrong info depending on timing of…
Patch notesStat advisor no longer shows outdated statsImproved logic used for hourlybackup saveFixed battle area enemy tooltip layout issueFixed the discord nickname setup for R3+Fixed very wrong time estimate on growths when right before maxFixed…
Patch notesReinforce and Reintegrate now turn off loadout auto updateFixed base resource values breakingFixed potential cause of corruption shard going away on reintegrationFixed various tooltip issues(Mobile) Fixed incorrect help icon(Mobile) Fixed…
Patch notesAdded shortcuts to Backup and Load button in Saves menu (hover to see)Stat Advisor now differentiates Synth and FixturePrevented stat advisor updating/losing pos when you're looking at itFixed compute tutorialFixed odd behavior in fleet…
Patch notes(Windows) Changed rendering to hopefully slightly improve stability and lower memory usageFixed synth small button also opening popupAdded synth inventory scroll bar indicatorUpdated some incorrect help area textCentered text on Prestige…
Patch notes- Improved reactor popup placement- Improved frame rate issue when changing tabs- Defaulted confirmation for buy/use consumables to enabled- Added setting to completely disable stat advisor- Defaulted Help go to UT instead of Fleet when…
Patch notesNo new content. This update has some UI changes including a full set of Help Screens and a more prominent way to view missing stats with the Stat Advisor button. It also condenses the top right menu buttons slightly.Despite the relatively…
Patch notesFixed some edge cases on fleet battles not recognizing matching stats for previous clearsFixed capital synth not unlocking in some casesFixed powercells displayed loops being wrong on Reintegration or RetrofitFixed highest distance stats if…
Patch notes- Fixed some issues related to distance calculations offline
Patch notes- Fixed scaling of first Antumbra/Penumbra sector after Reintegration
Patch notesAdded fixture completions and fleet artifact gains to offline results infoAdded basic travel calculation to offline progress if you had the ship moving, behaves similar to overkillAdded ability to view old Surface sectors in Sector Info…
Patch notesAdded 2 new targeting options for Shockwave CannonAdded toggles for CRF and TM node in practice mode for Galaxy 11Fixed titan task list fleet completion bugsFixed module queue not completing a module when it has enough materials in specific…
Patch notesMade Shockwave Cannon projectiles detonate when reaching spot their target was at if it died alreadyLocalization updatesFixed Spaceversary base skip (hotfixed last patch but mentioning here)Fixed some issues with fleet auto battle in…
Patch notesTitan array honing display now shows as long as you have something with honingFixed g11 artifact auto buyer getting the wrong upgradesFixed oddities with titan array shots hitting in the wrong orderFixed popup text for event anomalies not…
Patch notes- Spaceversary Event running July 25th through August 11th- Harvest anomalies in a small mini-game to earn boosts, AI Points and a Ship Design- You earn the event resources every time you play the mini-game (and are guaranteed some…
SylvBuffed fixture speed after Reintegration (by fixing bugs)Clarified AF Research and Shard Drops text at 150+Clarified some Reintegration textRemoved temporary text from fleet connector nodesFixed hangar auto update target resettingFixed…
Patch notesAdded per second display to artifact upgrades tab for Galaxy11Fleet base battle rewards (except final one) now require finishing run to activateRemoved late game secret achievement that is 99.999% unachievable this content patchCloud saves…
Patch notes- Fixed crash issue on some fleet battle practice nodes- Fixed undo issue on some fleet nodes
Patch notesAdjusted wording on Reintegration and Umbra sectors for clarityAdded Dissonance gains to offline gains displayChanged Galaxy 11 B15 battle to be easier so the top route is a viable cheaper path laterRemoved Adaptations requirement from…
Patch notesFixed Strata growth auto next not triggering if none are selectedFixed galaxy 11 not unlocking (will be unlocked on load if you ran into issue)Fixed maxed penumbra dissonance on shards not counting towards totalFixed Titan Array Elements…
Patch notesAdded artifact auto buy option to galaxy 11Clarified some text and tooltipsFixed galaxy 11 advisors not tracking some statuses properlyFixed sector info display for first sector after Umbra stopsFixed veil shift unlock showing again after…
Patch notesFixed Reintegration being incorrectly locked if initially loaded in right at 156 on everythingFixed G11 unlock tutorial sometimes pointing at wrong spotFixed upgrade in warp Ullr to give 5 rank points instead of 1Fixed warp upgrade…
Patch notesThis patch includes new sectors and a new galaxy and various other changes. One of the more major changes is a rework to the start of the Splice system. Splice has been a system people struggle to fully understand since the very start…
SylvYes thats tomorrow.No, fuel hoarding is of no concern, Titan fleet dont care about that lame stuff.
SylvSlightly improved turret smartness on not overlappingChanged "Auto Buy All" in Bases to disable all if mixed settingsAdded tooltip to battle alignment upgrade in veil regions with formulaChanged the type specific damage display on cores…
Patch notesCleaned up Stats & Info slightly post 150Fixed time estimates showing 0 when it should be very longFixed Strata 4 upgradeFixed enemies being under Colossal visuallyFixed synth module queue estimate to account for in progress resources…
Patch notesAdded a Quality of Life upgrade for Titan Array loadoutsTitan Array shots are now smarter and will move on to the next target if a part dies mid sequenceChanging any Titan Array Elements during a boss fight will now cause a retreatAdded…
Patch notes- Improved Splice Discipline automation post 148 Reinforce upgrade when set to Rank priority- Improved behavior of resource usage when retrofitting late game (new cores get auto upgraded first if applicable)- Added an automation upgrade for…
Patch notesAdded setting to flash Crew tab when rank points are availableAdded kill distance information to tooltips for resources and mastery from ColossalAdded progress per tick information to Strata NodesFixed Titan warp retreat triggering wrong…
Patch notesAdjusted late game enemy Hulk (nerfed) and Vanguard (buffed)Fixed some core upgrades not applying right on loadFixed T18 Nano fluid recipe missing level 25 upgradeFixed a late game veil upgrade applying when it shouldn't (effects fixture…
Patch notesAdded Alien Synth speed bonus to systems enhancer and reduced Cryospindle craft time to speed up for task listTitan Array charge now carries over to next shot when there would be extra from final killSignificantly reduced titan warp charge…
Patch notesImproved offline progress accuracy when gaining stats quicklyIncreased Residuum gain bonuses in galaxy 8 and 10 to smooth out warp taskIncreased post task list residuum costs so its the same with above buffBuffed Alien Integration specimen…
Patch notesFixed strata growths being unselected on loadFixed unbound research showing earlyFixed splice rank points showing negative on load with specific upgradesFixed crash issue in galaxy 10
Patch notesFixed compute strata growths sometimes not being credited until toggledFixed unlocked Splice aspect not being selectable depending on settings (fixed on load if you were stuck like this)Changed deflector defaults to 60%Minor localization…
Patch notesFixed Pulverium and Adaptium offline gainFixed Capital warp enemy tooltipFixed confirm rank popups for Crew not always knowing about certain upgradesFixed route selection sometimes duplicating available routes. Maybe.
Patch notesFixed task list upgrades not being applied sometimesFixed late game Powercell not workingTypo fix
Patch notesFixed Galaxy 10 battle sequencing issueFixed Research and Fleet task not finishing depending on ordering of eventsFixed Plasma Chainer graphicFixed stat missing check for cores to trigger milestones missing if 0 levels in the coreFixed 145…
Patch notesFixed Fleet Unstable Transit upgrades not showing if just unlockedFixed Specimen Research Info hover showing wrong informationFixed extraneous debug button showing on warps(Mobile) Fixed scroll in Compute and Warp
Patch notesThe next content update is finally here! I really need to work on keeping the gaps between content smaller, this was a bit long. Be sure to swing by the Discord as got a shorter giveaway then normal running for this update!Also, to help you…
SylvNext week is when content patch lands so this is your fuel hoarding warning if you are at EoC.
SylvStatus UpdateIts been a while, so here is a status update for the next content patch and some quite unfinished teasers!As I mentioned before, 150 is a big transition like 75 was, a new class of ship, changes to the main combat and a bunch…
SylvAdded setting to turn on/off prestige upgrade notifications from overkill Changed look of cancel/no buttons on popups Added total players to UT rank display UT banked stages changed to be banked runs that can stack Fleet repeatable artifact…
Patch notesWhat Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch - Vulkan (Newer GPUs) | SpaceIdle.exe | windows | ||
| Launch | SpaceIdle.x86_64 | linux | ||
| Play - Compatibility Mode (Older GPUs) | SpaceIdle.exe | --rendering-method gl_compatibility | windows | |
| Play - Compatibility Mode (Older GPUs) | SpaceIdle.x86_64 | --rendering-method gl_compatibility | linux | |
| Launch | SpaceIdle.exe | --rendering-method gl_compatibility | windows 32 |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
WinAppDataRoaming | Godot/app_userdata/SpaceIdle | savegame.save |
WinAppDataRoaming | Godot/app_userdata/SpaceIdle | hourlybackup.save |
WinAppDataRoaming | Godot/app_userdata/SpaceIdle | beta.save |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG