Time-sensitive: This guide reflects version 1.22 (September 19, 2026). Idleon updates every few weeks, so a newer version may have changed the worlds and systems. Checked September 30, 2026.
Read This First
This is an overview, not a build guide. Idleon has deep, interlocking systems and we only used the community wiki's overview, tips and checklist pages. We left out exact formulas, class trees and optimal builds because we could not verify them. Treat everything here as Reported.
The Seven Worlds and Their Skills
The wiki's home page (Reported) groups content by world. Version 1.22 was current on September 19, 2026.
| World | Skills the wiki lists |
|---|---|
| World 1 (Blunder Hills) | Mining, Smithing, Choppin |
| World 2 | Fishing, Catching, Alchemy |
| World 3 | Construction, Trapping, Worship |
| World 4 | Cooking, Breeding, Laboratory |
| World 5 | Sailing, Divinity, Gaming |
| World 6 | Farming, Sneaking, Summoning |
| World 7 | Spelunking, Research |
The wiki also lists regions such as Yum Yum Desert, Frostbite Tundra, Hyperion Nebula, Smolderin' Plateau, Spirited Valley and Shimmerfin Deep. It lists Android, iOS, Steam and web browsers as platforms.
What 2026 Added
The wiki's 2026 changelog (Reported) gives these updates. We list the ones that change progression, not events:
| Version | Date | Addition |
|---|---|---|
| 1.05 | Feb 20 | World 7 Part II: Research skill (#20), Depth Charge game, Grand Tournament system |
| 1.07 | Mar 6 | Advanced Features toggle system with 16 gameplay options |
| 1.08 | Mar 13 | Vault III: 28 new upgrades for Worlds 5 to 6; tournament rewards |
| 1.10 | Mar 29 | Sushi Station crafting system |
| 1.14 | Apr 24 | New Caverns, including Fountain and Bottomless Trench |
| 1.15 | May 29 | Fortune Mill; an 11th character slot |
| 1.16 | Jun 1 | Greenstacks, a permanent system for items reaching 10M+ quantity |
| 1.17 | Jun 6 | Cooking Mastery, ribbon ranks 21 to 25 unlocked via Rift 61 |
| 1.18 | Jun 15 | Glunko Cave, Cavern 18 |
| 1.20 | Aug 26 | Royal Guardian masterclass with Royal Statues |
| 1.21 | Sep 5 | W7 Taskmaster: World 7 tasks and merit shop upgrades |
| 1.22 | Sep 19 | Jelly Operator research game |
The changelog also lists several event updates, such as an anniversary event on April 17 with a guaranteed nametag at the 500th box. We left the events out.
Habits the Wiki Recommends
From the Tips and Tricks page (Reported):
- Storage is account-wide, but bags and pouches must be claimed per character.
- Dropped coins vanish after 20 minutes, and other dropped items after 1 hour.
- Class mix: the wiki's ideal setup is 3 Warriors, 3 Mages, 3 Archers and 1 Beginner. That is a community suggestion, not a rule.
- Colosseum tickets, boss keys, gems and pens are account-wide consumables.
The Daily and Weekly Checklist
The Daily Checklist page (Reported) lists, without reset times:
- Daily: free gems and pet offers at Pet Mart, daily Merit Tasks per world, guild daily GP tasks, shop vendor goods, crystal spawns, and character-specific tasks such as the Printer and Cooking.
- Weekly: guild weekly GP tasks, 20 Dungeon runs during Happy Hour, and a free pet follower.
- Monthly: a free Nametag from The Tome.
Where to Go Next
We did not find a source we trust for a step-by-step opening order, so we do not give one. What the sources do support:
- Use the daily checklist above rather than checking everything by hand.
- Read the wiki's Tips and Tricks page for class mix, gear and skill advice, and for anything that changed since version 1.22.
- Check the version before planning a long build, because the 2026 changelog shows updates often only days or weeks apart.
Frequently Asked Questions
How many worlds does Legends of Idleon have?
The wiki lists seven worlds as of version 1.22, dated September 19, 2026.
Which world has Research?
World 7. The wiki's changelog says World 7 Part II, on February 20, 2026, added Research as the 20th skill.
What platforms is it on?
The wiki says Android, iOS, Steam and web browsers.
Is there a daily routine?
Yes. The wiki's Daily Checklist lists free gems and pet offers at Pet Mart, daily Merit Tasks per world, guild daily tasks and several character-specific tasks.
Do dropped items stay on the ground?
The wiki's Tips page says coins disappear after 20 minutes and other items after 1 hour, with no recovery.
What was the biggest 2026 addition?
That is a matter of taste. The changelog lists World 7 Part II in February, Sushi Station in March, Greenstacks in June and the Royal Guardian masterclass in August.
Sources
Everything here comes from the community-run IdleOn MMO Wiki (idleon.wiki), so every item is marked Reported. We could not read the developer's own patch notes directly, and the wiki's changelog dates are the wiki's. Class tree and exact formulas were not available to us and are left out. Last checked September 30, 2026.