Quick steps to get started
Your goal is to open boxes, get new characters and skins, and complete events.
You can upgrade your characters and tap on them, change backgrounds in the item shop, and earn trophies for victories.
What's it all about?
104 characters and 1037 skins are waiting for you! 🎁 Loot & luck Open boxes and starr drops Unlock fighters and build your collection ⚔️ Action & progress Play tons of game modes Win battles and earn trophies 🏆 🌟 Events & season Complete events with challenges Level up the season pass and claim rewards 🔥 Ready? Open. Collect. Win. How far can you go?
Our player, ratings, and related picks
Play Bubble Stars boxes: Sirius & Najia free on CubicRubik in our action collection. We host the game in a fast browser player, keep your recent plays and favorites on our site, and show related titles so your next session is one click away.
Unlike bare embed pages, CubicRubik adds ratings, category context, how-to steps, and curated related games around Bubble Stars boxes: Sirius & Najia—so you get discovery and guidance, not only a third-party frame.
Quick answers before you play
Platforms & genres
