About MapleIsland

Plan your MapleStory progression in one place.

Plan your characters, upgrades, bosses, HEXA, and long-term goals in one connected platform.

MapleIslandOne connected workspace
  1. Character contextStart with the roster you actually play.
  2. Upgrade decisionsCompare costs, outcomes, and risk.
  3. Sol Erda FragmentProgression plansTurn long-term goals into clear next steps.

A note from the dev

Hi, I'm Pegasus41. I'm a casual GMS Heroic player and a software engineer by day.

I started MapleIsland because I wanted a clean, friendly place to plan my own MapleStory progression. There are plenty of useful tools out there, but some feel dated, fall behind game updates, or make a simple question harder to answer than it needs to be. I wanted to bring the parts I use into one platform that feels good to come back to.

This started as a side project, and building it has honestly become part of the fun for me. It's been cool seeing more people find and use MapleIsland. Keeping it current takes time, and running the site comes with server costs. If MapleIsland has been useful to you and you'd like to support it, you can buy me a coffee to help keep it online and give me more room to keep improving it.

I try to keep the game rules and rates accurate, but MapleStory changes often. If something looks off, check the changelog or send me a note through support or Discord.

Everything your progression needs, in one place

Each MapleIsland tool solves a specific problem. Together, they provide one connected place to manage characters, plan upgrades, track bosses, and prepare for long-term progression.

Built to be useful every time you visit

  • Clear answers. See the numbers and assumptions behind every result.
  • Current game context. Use familiar MapleStory terms and keep tools aligned with the systems they represent.
  • Connected planning. Move between characters, bosses, and upgrade tools without starting over.
  • Made for regular use. Get a focused experience on desktop and mobile.

How MapleIsland is built

I design, code, test, and maintain MapleIsland's calculators. Game rules and published probability tables are the starting inputs; the calculation engines, planning workflows, comparisons, forecasts, and character-specific results are built for MapleIsland.

I review official GMS patch notes first and cross-check public references when an official GMS table is unavailable. Each tool explains its assumptions and exclusions, and I record material rule or feature changes in the changelog. Reports from players are checked against the implementation before a correction is published.

MapleIsland does not publish sponsored rankings. The site may include clearly labeled referral links. Optional donations help with hosting and development. Donations and referral links do not affect calculator results, recommendations, or which resources are referenced.

Contact MapleIsland

Missing a tool, found a bug, or have an idea that would improve your experience? Send an email and tell me what would make MapleIsland more useful for you.

support@mapleisland.app