Skip to tools
ReapKeep / Developer Tools
SAVED ON THIS DEVICE
BALANCE LAB

Developer tools.

Compare your data, capture playtest findings, and prepare your next release.

LOCAL WORKSPACESaved records stay in this browser. Export backups before moving devices or clearing site data.

Data & Balance

CSV comparison

Compare stats, spot outliers, and review changes between CSV versions.

Open tool

Loot probability

Turn reward weights into drop chances and repeated-attempt probabilities.

Open tool

Progression curves

Shape XP, cost, or scaling curves and export their values as CSV.

Open tool

CSV references

Find missing and duplicate IDs across related datasets.

Open tool

Testing & Release

Playtest journal

Record each session and turn observations into checklist tasks.

Open tool

Release checklist

Track features, bugs, and testing tasks by system and milestone.

Open tool

Patch notes

Build an editable release draft from completed checklist tasks.

Open tool

Localization

Localization checker

Find missing translations, duplicate keys, and mismatched placeholders.

Open tool

From playtest to patch notes

Record observations in the journal, create and complete tasks in the release checklist, then turn selected completed tasks into patch notes.

CSV comparison findings can also become checklist tasks.

Back up your workspace

Download all seven saved data stores together, including tasks, journals, drafts, loot and curve settings. Temporary localization and reference analyses are not saved; keep their original CSVs.

Restore a full backup

Restore replaces all saved Balance Lab data on this website. Export a backup first and close other tool tabs so they cannot overwrite restored records. Wiki preferences are unaffected.