INDEX / 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.

Verified system

Roll system

The official description and media establish randomized object rolls. Complete creator-published odds were not found.

Calculate displayed odds
Verified system

Base defense

Players place objects into a physical defense and fight enemy waves. Use roles to diagnose placement instead of copying coordinates.

Open role matrix
Verified system

Bosses & relics

The July 27 official description documented custom boss attacks, relic drops and crafting. The July 28 description no longer repeats those details; exact drops and recipes remain limited.

Read verified loop
Verified system

Offline fighting

The official description explicitly says your base fights offline. Rates and caps were not published in checked creator sources.

Prepare a baseline
Limited data

Codes

Eight codes are currently reported active by independent gaming guides; the strings and Shop redemption path remain time-sensitive because Roblox does not announce them in the description.

View source status
Limited data

Item database

Launch intentionally omits a full item table until names, current odds and balance fields can be captured from reliable sources.

Read evidence policy