Seven Knights Idle Adventure launches second collaboration with illustrator and cosplayer Biya

Clear missions to collect event currency

Log in daily to earn free heroes

Legendary heroes Mariner Biya and Hellenia (Swimsuit) take center stage

If you're ready for the crossover event with the webtoon series, Return of the Blossoming Blade, Netmarble has officially launched a new collaboration event in Seven Knights Idle Adventure. This time, you'll be welcoming Mariner Biya to the battlefield, along with limited-time events inspired by the thrilling summer season.

This marks the second collaboration with the popular illustrator and cosplayer, now introducing two new Legendary heroes: Mariner Biya and Hellenia (Swimsuit) to the RPG.

In the latest update to Seven Knights Idle Adventure, dive into the Hot! Special Summer Check-In event running from now until July 23rd. Notably, Mariner Biya is available for free—just log in daily to unlock even more rewards and bonuses.

Meanwhile, the Hot! Summer Festa: Seaside Dungeon challenges you to clear stages and earn event currency. Use these to redeem rewards like the Summer Festa Hero Summon Ticket. The Elke's Cauldron Event also offers a chance to collect event items and exchange them for a Summer Festa Event Summon Ticket—all available until July 23rd. Plenty of time to get involved and make the most of the season.

And if you're into free rewards, don’t miss our list of Seven Knights Idle Adventure codes to claim exclusive in-game goodies.

To jump into the fun, download the game now on Google Play and the App Store. It’s free-to-play with optional in-app purchases.

You can also stay in the loop by joining the official Facebook page, visiting the official website for more details, or watching the embedded video above to experience the energy and visuals of the event firsthand.