Harp Isles Calculator
Use this decision helper to plan techtree investments, growth stages, foraging routes, and progression choices.
Quick answer
Progression & Growth Decision Tool
Select your current progress stage and goal below to generate immediate recommendations for research point allocation and feeding strategies.
Direct answer: Early-game survival prioritizes Lightfoot I and Slow Metabolism. During juvenile stages, maintain well-fed status to accelerate growth timers by 20%.
Inputs
Plan your next move
Output
Recommendation
Claim listed codes first, then spend rewards only after you know which upgrade path stays useful.
Use exact game rates when they are available. Until then, treat this as a conservative planning helper.