Roll system
The official description and media establish randomized object rolls. Complete creator-published odds were not found.
Calculate displayed oddsINDEX / VERIFIED SYSTEMS
The Build a Base RNG wiki that knows its limits
Start with what the creator confirms, use observed gameplay only where it helps, and leave unknown data visibly unknown.
Base defense
Players place objects into a physical defense and fight enemy waves. Use roles to diagnose placement instead of copying coordinates.
Open role matrixBosses & relics
Bosses have custom attacks and drop relics used to craft stronger objects. Exact drops and recipes are still limited.
Read verified loopOffline fighting
The official description explicitly says your base fights offline. Rates and caps were not published in checked creator sources.
Prepare a baselineCodes
No verified active code or public redemption flow was found at the July 27 check.
View source statusItem database
Launch intentionally omits a full item table until names, current odds and balance fields can be captured from reliable sources.
Read evidence policy