Is Puzzle Quest 2 on Steam?

No. Puzzle Quest 2 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 Puzzle Quest 2 on?

Puzzle Quest 2 is available on Linux, Windows Phone, Android, PC (Microsoft Windows), iOS, Xbox 360, Nintendo DS.

When did Puzzle Quest 2 release?

Puzzle Quest 2 was first released on June 22, 2010.

Puzzle Quest 2

Jun 22, 2010PuzzleRole-playing (RPG)StrategyLinuxWindows PhoneAndroidPC (Microsoft Windows)iOS

Puzzle Quest 2 — frequently asked questions

Is Puzzle Quest 2 on Steam?: No. Puzzle Quest 2 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 Puzzle Quest 2 on?: Puzzle Quest 2 is available on Linux, Windows Phone, Android, PC (Microsoft Windows), iOS, Xbox 360, Nintendo DS.
When did Puzzle Quest 2 release?: Puzzle Quest 2 was first released on June 22, 2010.

About Puzzle Quest 2

Puzzle Quest 2 is a video game developed by Infinite Interactive for the Nintendo DS, Xbox Live Arcade, iOS, Android, Windows Phone 7, and Microsoft Windows. It was released on June 22, 2010 by D3 Publisher. It is the sequel to Puzzle Quest: Challenge of the Warlords, and like its predecessor, it combines role-playing with strategy and puzzle elements. It uses a competitive, Bejeweled-style, "match three game" playfield to simulate combat and other activities common to role-playing games.

Summary via IGDB.

Puzzle Quest 2 on Wikipedia

Puzzle Quest 2 is a video game developed by Infinite Interactive for the Nintendo DS, Xbox Live Arcade, iOS, Android, Windows Phone 7, and Microsoft Windows. It was released on June 22, 2010, by D3 Publisher. A version for the PlayStation Portable was in development, but was cancelled due to sound bugs. It is the sequel to Puzzle Quest: Challenge of the Warlords, and like its predecessor, it combines role-playing with strategy and puzzle elements. It uses a competitive, Bejeweled-style, "match three game" playfield to simulate combat and other activities common to role-playing games.

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