Humble Bundle sends a crowded signup-day burst, then keeps the stream deal-led with pay-what-you-want bundles, charity context, and recurring urgency. Its onboarding moves from orientation to bundles, Store, Choice, and social channels.
Automated emails sent in order, on a timeline.
Standalone emails first, then the emails from its sequences, each in the order they arrived.
Day 1 after signupPart of a sequence
Day 1 after signupPart of a sequence
Day 2 after signupPart of a sequence
Day 3 after signupPart of a sequence
Day 3 after signupPart of a sequence
Day 4 after signupPart of a sequence
Day 4 after signupPart of a sequence
Updated Oct 3, 2026
Humble Bundle sends verification and a welcome email on day 0, then quickly follows with several sale emails and a newsletter. The welcome email introduces deals, Humble Choice, bundles, the Store, publishing, and the charitable mission, while the surrounding emails immediately give subscribers products to browse. That makes the first contact both explanatory and commercial.
The cadence stays busy after signup. On day 1, onboarding introduces software and broader bundles, while sale and newsletter emails continue. By day 3, the stream includes a Store introduction, several sale emails, a product launch, and a Choice promotion. Later messages continue the flow of bundle offers across games, books, software, comics, courses, and development assets. An automated eight-email Humble Bundle onboarding sequence supplies the structured education inside that wider promotional stream.
Sale emails often lead with a theme, audience, or recognizable property, then connect the purchase to a charitable cause. The preview text makes that connection easy to scan: “Pay what you want for Witchtastic and more, and support Gamer’s Outreach!” and “Pay what you want and support charity!” The same structure appears across game, book, software, craft, and tabletop offers, giving varied products a consistent charitable context.
Humble also uses urgency as a recurring offer mechanic. “Last chance to get Corel Graphics Suite 2025!” makes the deadline the subject, while “24 Hours left for Caverns of Thracia!” and “🚨Final hours to build decks and win in these deckbuilder games!” make limited availability more explicit. The Choice offer develops from “Cool weather, hot deal: Get Choice with this special offer!” on day 3 to “September Choice for $9? Get it now before it's gone!” on day 4, with a code, expiration, and limited availability described in the email content.
Subjects tend to be descriptive and specific rather than minimal. They use seasonal framing, genres, creators, and titles, as in “Enjoy the witchy vibes and seasonal fun of these fall games!” and “Masters of Sci-Fi: Works from Zahn, Bear, Aldiss and more!” Urgency appears when a campaign is nearing its deadline. Emoji use is rare, with the final-hours deckbuilder subject as a clear example.
Preview text commonly adds another product, category, or reason to act instead of repeating the subject. “Plus, check out Humble Comics!” extends a superhero bundle email, while “Hot New Pre-Orders inside! Save more with Humble Choice!” adds membership and shopping context to a deals email. The Choice campaigns reuse “Exclusive September Choice offer!” as preview text, creating a recognizable offer label across separate sends.
For your own program, borrow the separation of jobs. Use a welcome email with one CTA to explain the proposition, as Humble does in “Welcome to the Humble community!”, then use focused sale emails for individual themes. Reserve plain text for functional or community actions such as verification and social follow-up. Use a code or countdown only when the email content includes a concrete deadline or redemption condition.
How often, when and how Humble Bundle emails its subscribers, measured from every email we received.
Every email Humble Bundle sent in its first month, grouped by the day it arrived.
Day 0
Signup day
Day 1
Day 2
Day 3
Day 4
Day 5
Day 6
Day 7
Day 8
Every subject line and preview text, in the order they arrived.