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Honkai Star Rail Version 4.0 Update: New Collectible Card Game and Major Content Additions

Discover everything about Honkai Star Rail’s Version 4.0, launching Feb 13 – a new Collectible Card Game, the Planarcadia planet, fresh characters, events, and rewards for PC, mobile and PS5 players.
6 February 2026 by
TechStora Editorial Board

Key Features of the 4.0 Update

The February 13 launch of Honkai Star Rail’s 4.0 update, titled “No Aha At Full Moon,” brings a host of new content that expands both the story and gameplay.

  • New five‑star Fire character Sparxie on the Elation path.
  • Massive new planet Planarcadia with the vibrant Duomension City.
  • Introduction of the “Cosmicon Collective” collectible card game.
  • Additional events: magazine management, 2D side‑scroller, and expanded Currency Wars.
  • Generous free rewards including a Ruan Mei outfit, 20 Star Rail Special Passes, and 1,600 Stellar Jade.

New Collectible Card Game – Cosmicon Collective

One of the headline attractions is the CCG, allowing players to travel the world, challenge opponents, and unlock cards featuring characters, monsters, and iconic figures from the Honkai universe.

  • Build custom decks to suit your playstyle.
  • Compete in PvP matches for exclusive rewards.
  • Collect cards across multiple rarity tiers.

Exploring Planarcadia and Duomension City

Planarcadia introduces the neon‑lit metropolis of Duomension City, the central hub for the new “Phantasmoon Games.” Players aim to win an audience with a god and temporarily become an Aeon.

  • Rich visual design and new exploration mechanics.
  • Story‑driven quests that deepen the lore around Aeons and the “Aha” trickster.

Additional Events and Rewards

Beyond the CCG, the update adds several side activities:

  • Magazine management mini‑game – a nod to retro publishing.
  • 2D side‑scrolling platformer – a fresh change of pace from turn‑based combat.
  • Expanded Currency Wars mode – more competitive currency‑themed battles.

Free giveaways include a special Ruan Mei outfit, 20 Star Rail Special Passes, and a chance to win 100 additional passes with a 0.01% probability.

Release Date and Platforms

The free‑to‑play RPG launches globally on February 13 for PC, mobile devices, and PlayStation 5. Stay tuned to TechRadar for live coverage, reviews, and deal alerts.