Hi everyone,
I just released RPG Level Curve Lab, a lightweight offline tool for indie RPG developers who want a quick sanity check on player progression and enemy scaling.
Enter your player and enemy starting stats, growth rates, and maximum level. The tool compares their progression across the level range and highlights potential problems such as:
• Player power snowballing
• Difficulty walls
• Sharp level-to-level progression jumps
• Overly easy or harsh openings
It also shows starting, mid-game, and end-game power ratios and lets you export the full level curve to CSV or JSON.
Everything runs locally in your browser after download — no account, server, API, analytics, or internet connection required.
Project page:
https://jimtae.itch.io/rpg-level-curve-lab
I’d be interested to hear whether this kind of quick progression check would be useful in your RPG development workflow.



