Beginner guide
Follow the documented egg, fish, income, upgrade, and swim-speed loop, then open the matching reference page.
Start here →Answers, references, then tools
Steal Fish Eggs guides
Start with the beginner path or a source-labeled list. Each page states what is confirmed, what is only a community report, and what remains unknown.
Popular starting points
Guides and decision tools
How to play
Start with the official high-level loop, then see exactly which controls, locations, values, and timings remain unknown.
Learn the basics →Swim speed
Understand the documented Endless Pool training statement without invented gains, costs, caps, or unlock requirements.
Read the speed guide →Progression guide
Choose between earning, comparing a setup, evaluating a known cost, and training speed using only information you can verify.
Choose a next step →Compare income rates
Normalize the units shown on your screen, preserve context, and avoid double-applying a boost.
Compare safely →Build a tank plan
Separate current and proposed setups, keep unknown rows visible, and make assumptions explicit.
Build a plan →Next upgrade payback
Compare a player-entered upgrade cost with a proposed effective-rate increase.
Open payback tool →