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Seven Knights Idle Adventure teams up with Biya again

By LilyOct 06,2025

- Complete missions to earn event currency - Daily logins reward free heroes - Legendary heroes Mariner Biya and Hellenia (Swimsuit) make their debut

If you've finished enjoying the Return of the Blossoming Blade webtoon crossover, Netmarble has launched a fresh collaboration event in Seven Knights Idle Adventure. The summer-themed event introduces Biya alongside exclusive seasonal activities.

This represents the second partnership with the renowned illustrator and cosplayer, now bringing two new Legendary heroes - Mariner Biya and Hellenia (Swimsuit version) - to the idle RPG.

The latest Seven Knights Idle Adventure update features the Hot! Special Summer Check-In event running through July 23rd. Players can obtain Mariner Biya simply by logging in daily, with additional rewards up for grabs.

Seven Knights Idle Adventure Summer Event Preview

Meanwhile, the Hot! Summer Festa: Seaside Dungeon challenges players to complete stages and collect event currency. These tokens can be exchanged for rewards including Summer Festa Hero Summon Tickets. The concurrent Elke's Cauldron Event also lets players gather event items to redeem a Summer Festa Event Summon Ticket before July 23rd deadline.

For more free bonuses, check our updated list of active Seven Knights Idle Adventure promo codes.

Ready to dive into the summer festivities? Download Seven Knights Idle Adventure for free (with optional in-app purchases) via:

  • Google Play Store
  • Apple App Store

Stay connected with the community through the official Facebook page for updates. Visit the game's website for detailed information, or watch the preview video above to experience the event's vibrant atmosphere.

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