How long is Valthirian Arc: Hero School Story?

Valthirian Arc: Hero School Story takes about 18h 18m to beat the main story, or around 21h 7m with extras.

How long does it take to 100% Valthirian Arc: Hero School Story?

A completionist run of Valthirian Arc: Hero School Story takes about 25h 12m.

55Meta Score

Mixed59% · 247

Valthirian Arc: Hero School Story

Simulator Role-playing (RPG)Indie

Developer: Agate Studio|Publisher: PQube

Playtime

Updated community averages based on player submissions.

Main Story

18h 18m

Main + Extra

21h 7m

Completionist

25h 12m

Media

1 video + 8 screenshots

Links

Steam Nintendo PlayStation Official Twitch X / Twitter Facebook

About This Game

Valthirian Arc: Hero School Story casts you as the Principal of a small academy in the troubled world of Valthiria. As the newly recruited Principal, it’s up to you to start work on building an academy worthy of training the world’s heroes – students in the art of combat and magic.

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Last updated Sep 14, 2026