Is Samurai Shodown IV: Amakusa's Revenge on Steam?

No. Samurai Shodown IV: Amakusa's Revenge is not distributed on Steam, so there is no Steam Charts or SteamDB player count for it. Its live popularity is tracked here via Twitch viewership instead.

When did Samurai Shodown IV: Amakusa's Revenge release?

Samurai Shodown IV: Amakusa's Revenge was first released on October 25, 1996.

Samurai Shodown IV: Amakusa's Revenge

Oct 25, 1996FightingArcadeArcadeNeo Geo AES PlayStation 3 WiiPC (Microsoft Windows)

Samurai Shodown IV: Amakusa's Revenge — frequently asked questions

Is Samurai Shodown IV: Amakusa's Revenge on Steam?: No. Samurai Shodown IV: Amakusa's Revenge is not distributed on Steam, so there is no Steam Charts or SteamDB player count for it. Its live popularity is tracked here via Twitch viewership instead.
What platforms is Samurai Shodown IV: Amakusa's Revenge on?: Samurai Shodown IV: Amakusa's Revenge is available on Arcade, Neo Geo AES, PlayStation 3, Wii, PC (Microsoft Windows), Sega Saturn, PlayStation, PlayStation Portable, Neo Geo CD.
When did Samurai Shodown IV: Amakusa's Revenge release?: Samurai Shodown IV: Amakusa's Revenge was first released on October 25, 1996.

About Samurai Shodown IV: Amakusa's Revenge

Samurai Shodown IV: Amakusa's Revenge, also known as Samurai Spirits: Amakusa's Descent in Japan, is the fourth in SNK's flagship Samurai Shodown series of fighting games. Chronologically, it is the second and final chapter of a story between Samurai Shodown and Samurai Shodown II, with Samurai Shodown III being the first chapter.

Summary via IGDB.

Game details

Platforms: Arcade, Neo Geo AES, PlayStation 3, Wii, PC (Microsoft Windows), Sega Saturn, PlayStation, PlayStation Portable, Neo Geo CD
Developer: SNK
Publisher: SNK
Game modes: Single player, Multiplayer, Split screen
Themes: Action, Historical
Series: Samurai Shodown

Details via IGDB.

Reception

IGDB rating

73/100

from 26 ratings

Every version compared

Prices, contemporary reception and the studio credited for each release

Also released on: Arcade · Neo Geo AES · PlayStation 3 · Wii · PC (Microsoft Windows) · Sega Saturn · PlayStation · PlayStation Portable · Neo Geo CD. We haven’t priced or authenticated those versions yet.