Cubion Alpha Bug Hunt Is Live — Join the Test and Win Rewards
The Cubion Alpha Bug Hunt is officially live.
We've opened early testing for the Cubion launcher, and we're inviting the community to help us shape the experience before broader release. If you enjoy exploring new tools, stress-testing features, and catching issues before everyone else — this is your moment to jump in.
Your feedback will directly help us improve Cubion's stability, usability, and overall polish.
Why we're doing this
Cubion is being built for players who want a fast, clean, and reliable Minecraft launcher experience. During alpha, real user feedback is one of the most valuable things we can get.
The Bug Hunt helps us find critical issues faster, improve day-one quality, and reward the people who help us make Cubion better.
Rewards
We're awarding prizes to the most valuable testers and bug hunters:
Discord Nitro (1 year)
Top prize
$50 Amazon Gift Card
Second place
3× $25 Amazon Gift Cards
Third place
Founding Tester role
For everyone who participates
Contest deadline: April 10
How to join
- 1
Download Cubion
Get the launcher for Windows or macOS.
- 2
Install and explore
Install the launcher and explore its features.
- 3
Test thoroughly
Test modpacks, launcher flows, settings, and general behavior.
- 4
Report bugs in Discord
Share your findings in our Discord.
- 5
Earn points and climb
Climb the leaderboard and compete for rewards.
How scoring works
We rank bug reports by impact and quality.
| Priority | Type | Points |
|---|---|---|
| P0 | Crash / severe failure | 10–20 pts |
| P1 | Blocker / major issue | 5–10 pts |
| P2 | Minor issue / smaller bug | 1–3 pts |
Bonus points may be awarded for:
- clear reproduction steps
- screenshots or video
- logs or technical details
- especially well-written reports
What makes a great bug report
The best reports are specific and easy to reproduce.
When reporting an issue, try to include:
- what you were doing
- what happened
- what you expected instead
- how to reproduce the problem
- screenshots, video, or logs if available
The more actionable your report is, the faster we can verify and fix it.
A quick note from the Cubion team
This alpha is an early step, and your participation genuinely matters.
Every report helps us move faster, fix smarter, and build a launcher the community can trust. Whether you find one small UI issue or a major blocker, your contribution counts.
Thank you for helping us test Cubion early.
Where the Bug Hunt happens
All reports, updates, rankings, and contest activity are handled in our Discord.
Download only from cubion.io — see our Safe Install guide for verification steps.


