Fan guide · not affiliated with zup or Funday Games Steam App 4618570 Checked 6 Nov 2026

Official Steam library hero for Booster Pack Heroes: a pixel-art night sky, a red-eyed figure on a cliff, and a stone tower with blue flame

zup · Funday Games · releases 10 Nov 2026

Open packs. Hold the tower.

English pages for Booster Pack Heroes: booster packs, Mastery, and the tower the store page tells you to defend. The full game is still marked coming soon. Where a number was never printed, the page says so.

Store text, platforms, languages, categories, the demo link, and system requirements are from the Steam appdetails API and IStoreBrowseService on 6 Nov 2026. Pack, Mastery, and realm lines are from that store text and the Steam community announcements dated 8 May, 18 Sep, 25 Sep, and 19 Oct 2026. No launch client was available. The public price was not in that appdetails payload.

Library hero, capsules, header, and screenshots are official Steam store assets for App 4618570, saved from the store CDN. Credits and source URLs: ATTRIBUTION.txt.

Start here

The strategy overview, the pack notes, or the names official posts and store frames actually use. There is no codes page. The sources checked do not list a redeem program.

The store’s own frames

Five screenshots from the Steam page: a tower fight, a Witch Doctor spell, a Chapter 1 results screen, a denser wave, and the Chapter 3 shop. They are promotional frames, not a unit catalog.

Tower fight
Witch Doctor frame
Chapter 1 results
Denser wave
Chapter 3 shop
10 Nov 2026Steam release date. appdetails on 6 Nov 2026 still marked the game coming soon. is_free is false, and package_groups was empty, so no public price was in that payload.
Win + Macappdetails platforms on 6 Nov 2026: Windows and macOS true, Linux false. Mac specs say TBD. The store page showed no user reviews.
Single-playerThe only player category in appdetails is Single-player. This is not a live player count.
Packs + towerOpen packs, spend Mastery, defend the tower. Steam genres are Casual and Strategy. The publisher page also says tower defense.
Quick answer

Booster Pack Heroes is an incremental game from zup, published by Funday Games, on Steam (AppID 4618570). The store date is 10 November 2026. On 6 November 2026 the appdetails payload still marked it coming soon, Windows and macOS, and not free.

The short description says you rip open booster packs for a foil hero, defend a tower from monsters, and fight through realms. The longer text adds Mastery, chapter bosses, and new packs after each boss.

A demo app, 4659940, is still attached to the store page. Its own release date is 30 April 2026. The 18 September 2026 announcement put that demo in Steam Next Fest from 19 to 26 October.

There is no redeem-code list. Named cards on this site appear only when an announcement or a store screenshot prints the name, and a single results screen is not treated as launch balance.

The pages

English only. A line from the Steam page or a dated announcement is labeled with that date. A missing stat stays missing.

What this wiki is for

The store page and the official posts live at Steam store page , Funday Games page , Launch announcement . This site is the skim: packs, Mastery, the tower, and the names those sources actually use.

The full game unlocks on 10 Nov 2026. If a launch patch and this page disagree, trust the client.

In Steam’s words

zup is the developer and Funday Games is the publisher. Platforms on the API: Windows and macOS. Genres: Casual and Strategy. The support email on the store page is jordyadan@gmail.com. The support URL field was empty.

Short answers

When does Booster Pack Heroes release?

Steam’s release_date field on 6 November 2026 is 10 Nov 2026, with coming_soon true. The 18 September 2026 Steam announcement gives the same date for Steam, iOS, and Android. The store page that day showed no user reviews.

Who develops and publishes it?

The Steam appdetails payload lists developer zup and publisher Funday Games. Funday’s own page describes zup games as a Brazilian one-person studio founded by Jordy Adan, and calls this his first Steam release. This wiki is not affiliated with them, or with Valve.

What kind of game is Booster Pack Heroes?

Steam calls it an incremental game: open booster packs of heroes and spells, spend Mastery earned by surviving, and defend a tower from monster waves while moving through realms. Funday’s page also tags it auto-battler, strategy, and tower defense. Steam’s genre list is Casual and Strategy. This site does not add a tier list.

Is there a redeem code page?

No. The Steam store page and the community announcements checked on 6 November 2026 do not publish a redeem-code program. This site does not invent codes, and it does not have a codes page.