Released Sep 27, 2017
Free Very Positive
Killer Instinct
By Iron Galaxy Studios · published by Xbox Game Studios
Followers
—
Reviews
5,711
Very Positive
Players yesterday
40
at the busiest moment
Owners
200K–500K
estimated
Steam data
Everything Steam lists for Killer Instinct · record updated 18 hours ago
Overview
App ID577940
Release dateSep 27, 2017
Last change number40068031
Last record update18 hours ago
App info
- App type
- Game
- Developer
- Iron Galaxy Studios
- Publisher
- Xbox Game Studios
- Steam profile
- Counts toward game count and achievement totals · checked Nov 1, 2025
- Website
- ultra-combo.com
Languages
8 · 1 with full audio| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
| French | Yes | Yes | |
| Italian | Yes | Yes | |
| German | Yes | Yes | |
| Spanish - Spain | Yes | Yes | |
| Japanese | Yes | Yes | |
| Portuguese - Brazil | Yes | Yes | |
| Russian | Yes | Yes |
Platforms
Windows
- Steam Deck
- Verified
- Controller
- Full support
Features
12
Single-playerMulti-playerPvPOnline PvPShared/split screen PvPShared/split screenSteam AchievementsIn-app purchasesSteam CloudRemote Play TogetherFamily SharingFull controller support
Patches
Builds
1| Build | Branch | Updated |
|---|---|---|
| 14306144 | public | May 14, 2024 |
Packages & DLC
Packages
1| ID | Name | Games | Price (US) |
|---|---|---|---|
| 941734 | Killer Instinct: Anniversary Edition | 0 | $29.99 |
DLCs
1| ID | Name | Price (US) |
|---|---|---|
| 2625580 | Not on the store yet | — |
Depots
Depots
3| ID | Name | Systems | Size | Download | Manifest |
|---|---|---|---|---|---|
| 228986 | — shared from 228980 | Windows | — | — | — |
| 228990 | — shared from 228980 | Windows | — | — | — |
| 577941 | — | All | 49.11 GB | 29.66 GB | 8536967100852291423 |
Branches
1| Branch | Build | Updated | Access |
|---|---|---|---|
| public | 14306144 | May 14, 2024 | Open |
Configuration
Install foldersteamapps/common/Killer Instinct
Launch options
1| Executable | Arguments | Systems | Description |
|---|---|---|---|
| KillerInstinctX64_r.exe | Windows · 64-bit |
Cloud saves
Space per player953.7 MB
Filesup to 10,000
Save locations0
Screenshots
Update history
Changes to the Steam record
since we started watching-
Oct 25, 2026 · 19:46 #40068031
- appid removed
- common.ReleaseState added released
- common.releasestate removed
Data from public Steam pages, updated daily; 2 days of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.