Released Apr 19, 2016
$5.99 Very Positive
IS Defense
By Destructive Creations
Followers
—
Reviews
1,474
Very Positive
Players yesterday
1
at the busiest moment
Owners
50K–100K
estimated
Steam data
Everything Steam lists for IS Defense · record updated 4 hours ago
Overview
App ID448370
Release dateApr 19, 2016
Last change number39323160
Last record update4 hours ago
App info
- App type
- Game
- Developer
- Destructive Creations
- Publisher
- Destructive Creations
- Steam profile
- Counts toward game count and achievement totals · checked Nov 1, 2025
- Technologies
- Unreal Engine detected
Platforms
Windows
Linux
Features
6
Single-playerSteam AchievementsSteam LeaderboardsSteam CloudSteam Trading CardsFamily Sharing
Patches
Builds
2| Build | Branch | Updated |
|---|---|---|
| 1234495 | public | Jul 19, 2016 |
| 1082873 | lbtest | Apr 19, 2016 |
Depots
Depots
8| ID | Name | Systems | Size | Download | Manifest |
|---|---|---|---|---|---|
| 228983 | — shared from 228980 | Windows | — | — | — |
| 228984 | — shared from 228980 | Windows | — | — | — |
| 228985 | — shared from 228980 | Windows | — | — | — |
| 228990 | — shared from 228980 | Windows | — | — | — |
| 229002 | — shared from 228980 | Windows | — | — | — |
| 448371 | — | All | 3.21 GB | 1.06 GB | 2081494044362604548 |
| 448372 | — | Linux | 495.8 MB | 90.3 MB | 6130136212350728941 |
| 448373 | — | Windows | 363.8 MB | 70.7 MB | 5060370236060973998 |
Branches
2| Branch | Build | Updated | Access |
|---|---|---|---|
| public | 1234495 | Jul 19, 2016 | Open |
| lbtest | 1082873 | Apr 19, 2016 | Open |
Configuration
Install foldersteamapps/common/IS Defense
Launch options
4| Executable | Arguments | Systems | Description |
|---|---|---|---|
| ISDefense\Binaries\Win64\ISDefense-Win64-Shipping.exe | Windows | ||
| ISDefense\Binaries\Linux\ISDefense-Linux-Shipping | Linux · 64-bit | ||
| ISDefense\Binaries\Win64\ISDefense-Win64-Shipping.exe | -NoStartupMovie | Windows | IS Defense without startup movies |
| ISDefense\Binaries\Linux\ISDefense-Linux-Shipping | -NoStartupMovie | Linux · 64-bit | IS Defense without startup movies |
Cloud saves
Space per player95.4 MB
Filesup to 1,000
Save locations1
| Root | Path | Pattern | Systems |
|---|---|---|---|
| gameinstall | ISDefense/Saved/SaveGames | *.sav | All |
Data from public Steam pages, updated daily; 1 day of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.