Is EarthBound on Steam?

No. EarthBound 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 EarthBound release?

EarthBound was first released on August 27, 1994.

EarthBound

Aug 27, 1994Role-playing (RPG)Turn-based strategy (TBS)AdventureSuper Nintendo Entertainment System Wii U New Nintendo 3DS Game Boy Advance Super Famicom

EarthBound — frequently asked questions

Is EarthBound on Steam?: No. EarthBound 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 EarthBound on?: EarthBound is available on Super Nintendo Entertainment System, Wii U, New Nintendo 3DS, Game Boy Advance, Super Famicom.
When did EarthBound release?: EarthBound was first released on August 27, 1994.

About EarthBound

A turn-based JRPG and sequel to then-Japan-only Earthbound Beginnings (1989) in which Ness, a young boy living in a land based on the USA, leaves home to go on an adventure through strange locations, get to know quirky characters and defeat an unknowable alien threat called Giygas while facing up to the realities of growing up and becoming familiar with the real world.

Summary via IGDB.

EarthBound on Wikipedia

EarthBound, originally released in Japan as Mother 2: Gīgu no Gyakushū, is a 1994 role-playing video game developed by Ape Inc. and HAL Laboratory and published by Nintendo for the Super Nintendo Entertainment System. The second entry in the Mother series, it follows a young boy named Ness and his party of Paula, Jeff and Poo, as they travel the world to collect melodies from eight Sanctuaries in order to defeat the universal cosmic destroyer Giygas.

Source: Wikipedia (text under CC BY-SA 4.0).