Close Menu
  • Latest
  • Help Support Independent Journalism
  • Features
  • Gaming
    • All Gaming
    • Nintendo
    • PlayStation
    • Xbox
    • PC Gaming
    • VR
  • Guides
  • Entertainment
    • All Entertainment
    • Anime & Animation
    • Movies and TV
    • Books
    • Manga & Comics
    • Toys
    • Geek
    • Pop Culture
  • Previews
  • Reviews
    • All Reviews
    • Video Game
    • Anime & Animation
    • Movie & TV
    • Comic Book & Manga
    • Tech & Gear
    • Food
    • Book
    • Toys
    • Tabletop and Card Game
  • Podcasts
    • A-01 Podcast
    • Nintendo Entertainment Podcast
    • Spectator Mode Podcast
  • Contact Us
X (Twitter) YouTube RSS Bluesky Discord

Follow Us

X (Twitter) Instagram YouTube Bluesky Discord
The OuterhavenThe Outerhaven
  • Latest
  • Features
  • Guides
  • Previews
  • Reviews
    • Video Game Reviews
    • Anime & Animation Reviews
    • Comic Book & Manga Reviews
    • Films & TV Reviews
    • Tech Reviews
    • Tabletop & Card Game Reviews
    • Toy Reviews
  • Gaming
    • PlayStation
    • Nintendo
    • Xbox
    • PC Gaming
    • Tabletop & Card Game
    • Virtual Reality
  • Entertainment
    • Anime & Animation
    • Comic Books & Manga
    • Films & TV
    • Original English Light Novels DB
    • OELN DB
    • Pop Culture
    • Books
    • Toys
  • Tech News
  • Podcasts
    • A-01 Podcast
    • Nintendo Entertainment Podcast
    • Spectator Mode Podcast
The OuterhavenThe Outerhaven

KonoSuba: Fantastic Days X Re:ZERO Crossover is Now Live

By Josh PiedraNovember 9, 2021

Starting today, isekai anime fans can rejoice as the highly anticipated Re:ZERO collaboration update in the free-to-play mobile RPG KonoSuba: Fantastic Days comes to life for a limited time, now through November 23.

The fantastical worlds of KonoSuba: Fantastic Days and Re:ZERO collide in an all new otherworldly encounter! The KonoSuba: Fantastic Days X Re:ZERO collaboration event treats Konofans to the quirky characters and storylines from both worlds, including:

  • God’s Blessing on Those from Re:ZERO!: Fans will be delighted to see characters from KonoSuba and Re:ZERO interact with each other in this exclusive story. Players who complete the story event will receive a four-star Emilia recruit to use in-game.

  • Re:ZERO Collaboration Recruit: In this recruit event, players have the chance to recruit Megumin and Aqua in new Re:ZERO inspired costumes plus Rem from Re:ZERO.

  • Battle Arena EX Boss Petelgeuse: Players will face off against Re:ZERO’s Sin Archbishop of the Witch Cult, Petelgeuse, in this all new game mode.

In addition to the Re:ZERO special collaboration events, new updates for KonoSuba: Fantastic Days are also available:

  • Main Story – Chapter 10: Players will be able to enjoy the next part of the main KonoSuba: Fantastic Days story with the addition of this chapter.

  • Trial of the Ancients: This new game mode allows players to further train their team members.

  • Battle Arena EX: This new Battle Arena will offer players exclusive and high value rewards.

Source: Press Release

anime crossover Fantastic Days Konosuba mobile game nexon Re:Zero
Josh Piedra
  • Website
  • Facebook
  • X (Twitter)
  • Instagram

Josh has been an anime fan for nearly twenty years. In addition, he is a light novel author with over 25 books published as well as the owner of Meteora Press, his personal publishing label. Anime and otaku culture isn't Josh's only area of expertise. He also has a Bachelor of Arts in Game Design and has created a handful of independent games along with a deep working knowledge of the gaming industry.

Latest Articles

DC Comics Absolute Line Has Sold Over 8 Million Copies

December 23, 2025

The Outerhaven’s Top 5 Anime of 2025

December 23, 2025

The Outerhaven’s Top 5 Manga of 2025

December 23, 2025

Neverness to Everness Opens Co-Ex Beta Signups Ahead of Early 2026 Beta Test

December 23, 2025

CRKD Reveals Pre-order Bonuses For The Nitro Deck 2

December 23, 2025

007 First Light Gets Delayed By Two Months

December 23, 2025
About Us • Our Team • Contact Us • Privacy Policy • Review Policy
Ethics Policy • Terms of Service • Metacritic • OpenCritic • CriticDB
Ownership & Funding Disclosure • Fact Checking & Corrections Policy • Editorial Policy
Copyright @2025 The Outerhaven Productions

Type above and press Enter to search. Press Esc to cancel.