I remember sitting down to watch the Honkai Star Rail Version 1.6 Special Program as the Version 1.5 echoes began to fade. Looking back from 2026, that stream still feels like a turning point, not only because it introduced Ruan Mei, Dr. Ratio, and Xueyi, but also because it broke HoYoverse’s usual generosity rules with a free limited five-star. The broadcast was packed with redemption codes, new content, and hints about Penacony, so I want to walk through everything that stood out.

Stellar Jade Redemption Codes
The stream shared three codes, each granting Stellar Jade and other resources when redeemed. At the time, they were only valid for 24 hours after being released, so by 2026 they have long expired. Still, they are worth documenting for collectors and returning players who want to compare older update rewards.
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Redeeming codes in-game has always been fairly simple. First, log into the game and open the phone menu. From there, click the three dots to the right of the character portrait, select the redemption code option, enter the code, and confirm. After that, head to the mailbox in the top-right corner to claim the rewards.
You can also redeem through the official HoYoverse web portal. Log in, select your server, enter the code, and collect the rewards from the in-game mailbox afterward.
New Characters and Banner Order
The livestream gave a clear look at three new characters. Ruan Mei, who masters the Ice element and follows the Path of Harmony, was set to headline the first half of the update. Dr. Ratio, wielding the Imaginary element and navigating the Path of The Hunt, took the spotlight in the second half. Xueyi joined the roster as another new addition, though the stream did not fully detail her kit in the same way.
| Character | Element | Path | Banner Timing |
|---|---|---|---|
| Ruan Mei | Ice | Harmony | First half |
| Dr. Ratio | Imaginary | The Hunt | Second half |
| Xueyi | Not fully detailed | Not fully detailed | Upcoming |
The Free Dr. Ratio Surprise
Did HoYoverse really just hand out a free limited five-star? Yes, they absolutely did. From the start of Dr. Ratio’s banner through the end of Version 2.1, players could obtain a free copy of the character. That remains one of the boldest moves I have seen from the studio. It was the first time HoYoverse gave away a five-star character for free, let alone a limited one. The announcement quieted a lot of the 'Genshin Killer' chatter and made Star Rail feel even more generous to its community. 🎉
New Events
Events are the heartbeat of engaging gameplay, and Version 1.6 promised a strong lineup. The livestream confirmed that players could dive into Pure Fiction and Simulated Universe: Gold and Gears. These activities offered more than just variety; they also gave opportunities to earn Stellar Jades and Star Rail Special Passes.
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Pure Fiction – A new event experience with its own combat challenges and jade rewards.
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Simulated Universe: Gold and Gears – Another layer of Simulated Universe content with valuable rewards.
For a player like me, events such as these are always welcome because they turn grinding into something that feels more rewarding. Could there be a better excuse to stockpile jades before a big banner? I doubt it.
New Trailblaze Mission and Companion Missions
Version 1.5’s Trailblaze Mission reached its climax, and Version 1.6 unveiled a brand-new story quest. The full specifics were not completely disclosed during the stream, but it was expected to involve Ruan Mei and Dr. Ratio. There was also a strong hint that players would get a sneak peek at Penacony, the mysterious next destination for the Trailblazers.
Companion Missions continued the tradition of giving new characters deeper screen time. One Companion Mission was tied to a newly introduced character, allowing players to learn more about their personality, motivations, and background. These quests are often where I form my real attachment to a character, so I was especially curious about how the new personalities would be explored.
In hindsight, Version 1.6 delivered more than just a content drop; it set a new tone for HoYoverse’s generosity. Could any update have asked for a better send-off toward Penacony? Between the Ice and Harmony showcase, a free Imaginary Hunt unit, and events feeding my jade stash, I left the stream genuinely excited. If you were playing back then, you probably remember exactly where you were when the free Dr. Ratio slide appeared.