Steam app 356310 · updated 12 Sep 2026, 23:07 UTC
“METAL SLUG”, the pinnacle of 2D action-shooting on NEOGEO returns in a brand new strategy game on Steam!
278 hourly samples, with the daily peak drawn over them. Weekends are shaded.
138 months, April 2015 to September 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.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 159 hourly samples from 14 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 119 hourly samples. Each dip is a night. Weekends are shaded.
METAL SLUG DEFENSE was released on 1 May, 2015.
| Language | Full audio |
|---|---|
| Japanese | |
| English | ● |
| French | |
| Italian | |
| Spanish - Spain | |
| Korean | |
| Portuguese - Brazil | |
| Russian | |
| Traditional Chinese |
A blank audio cell means full audio was not marked in the returned language list.
64 achievements in total.
No announcements. Nothing has been posted about this game on Steam.
Everything Steam lists as add-on content for this game, newest first. Prices are left out on purpose: the store answers this page in one currency and it is not the reader's.
| Name | Platforms | Released |
|---|---|---|
| METAL SLUG DEFENSE - “Regular Army Pack” Vol.2 | Windows | 01 May 2015 |
| METAL SLUG DEFENSE - “Regular Army Pack” Vol.1 | Windows | 01 May 2015 |
| METAL SLUG DEFENSE - “Ptolemaic Army Pack” Vol.2 | Windows | 01 May 2015 |
| METAL SLUG DEFENSE - “Ptolemaic Army Pack” Vol.1 | Windows | 01 May 2015 |
| METAL SLUG DEFENSE - “Nonpartisan Army Pack” Vol.1 | Windows | 01 May 2015 |
| METAL SLUG DEFENSE - “Morden Army Pack” Vol.3 | Windows | 01 May 2015 |
| METAL SLUG DEFENSE - “Morden Army Pack” Vol.2 | Windows | 01 May 2015 |
| METAL SLUG DEFENSE - “Morden Army Pack” Vol.1 | Windows | 01 May 2015 |
| METAL SLUG DEFENSE - “KOF Pack” Vol.1 | Windows | 01 May 2015 |
| METAL SLUG DEFENSE - “Alien Army Pack” Vol.1 | Windows | 01 May 2015 |
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | msdf-steam.exe | windows |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG