Diablo IV

Diablo IV is an action RPG by Blizzard Entertainment that delivers regular seasonal updates introducing new character mechanics, items, and skill changes. Each season has you start fresh on a season-only character and compete for rankings.

Diablo IV is commonly described as running on a three-month cycle, but our measurements come in shorter: the median of the 13 intervals derived from 14 seasons is 84 days (12.0 weeks) — noticeably faster than a calendar quarter. Each season has you roll a fresh season-only character alongside your Eternal ones, and that character migrates to the Eternal realm when the season closes. The themed mechanic attached to a season (Malignant Hearts, Vampiric Powers, and so on) works only for that season and does not follow you across — at season end it is the mechanic that disappears, not the character.

The fastest way to anticipate a season start is to watch the PTR (Public Test Realm) schedule. A PTR is typically announced two to three weeks ahead of a season, so once PTR news lands you can work backward to the likely start week. Confirmed dates land on Blizzard official news (news.blizzard.com) alongside the season patch notes.

Diablo IV has delivered 14 seasons since its 2023 launch, with the median season we track sitting near 84 days — roughly twelve weeks. There is real spread around that, though: the most recent completed run, Season of Reckoning, wrapped comparatively short at 63 days. Season over season, the progression scaffolding — the Season Journey and reputation rewards — has been steadily refined.

It fits players who enjoy the reset of starting each season on a blank-slate character. If you like a clearly punctuated content cycle of about twelve weeks, or want the approachable, low-barrier combat Blizzard is known for, it is an easy game to jump into.