Free · Works offline · Built on SRD 5.2

Your adventurer delves while you live your life.

My Idle RPG is a free fantasy idle game built on the open 5th edition rules. Roll a hero, send them into the dungeon, and come back to loot, levels and stories, on your phone or your computer.

  • No account needed
  • Offline progress
  • Optional sync across devices
12classes
321monsters
262magic items
20levels to climb

A tabletop hero in an idle game

Every roll follows the same rules a table would use. You make the big choices; the dice do the rest.

Create a character, tabletop style

12 classes, 9 species and their lineages, backgrounds with origin feats, and point buy, standard array or 4d6 for your ability scores.

Real rules, played for you

d20 attack rolls, saving throws, spell slots, short and long rests, and class features from Rage to Divine Smite, resolved round by round.

A hero who grows to level 20

Choose subclasses, feats, ability score increases and epic boons as you level, or let the game choose for you.

All 262 SRD magic items

From Potions of Healing to the Vorpal Sword. Equip, attune, beware of curses, and fill in your compendium.

Progress while you’re away

Close the game and your adventurer keeps delving for up to 8 hours. Come back to see the loot and the story.

Free, offline, no ads

Install it like an app. It works without a connection, and there’s nothing to buy.

How it works

  1. 1

    Create

    Pick a class, background and species, then roll or buy your ability scores. Up to 5 adventurers at once.

  2. 2

    Delve

    Your hero fights, rests and pushes deeper on their own: every floor is tougher and holds better treasure.

  3. 3

    Return and choose

    Check in when you like. Pick feats and subclasses, equip new magic items, and send them back down.

Start on your laptop. Check in from your phone.

Play in the browser on a laptop or desktop, or install My Idle RPG on your phone’s home screen. Sign in and your adventurers follow you between devices.

  • Your saves stay on each device, so offline play keeps working.
  • Progress syncs in the background whenever you’re online.
  • If two devices both played, you choose which save to keep. Nothing is silently lost.
Start playing

What’s coming

Full roadmap →

Questions

Is it really free?

Yes. No ads, no purchases, no energy timers. It’s a fan project built on openly licensed rules.

Do I need an account?

No. Your adventurers are saved on your device. Sign in only if you want to continue them on another device, like your phone and your laptop.

Is this Dungeons & Dragons?

It uses the System Reference Document 5.2, the open version of the 5th edition rules, released by Wizards of the Coast under Creative Commons (CC BY 4.0). My Idle RPG isn’t affiliated with or endorsed by Wizards of the Coast.

Does it work offline?

Yes. Once loaded it runs entirely on your device, and it can be installed to your home screen or desktop. Signed-in players sync the next time they’re online.

What happens to my saves if I clear my browser data?

Without an account, saves live in your browser, so clearing site data deletes them. Sign in to keep a copy in the cloud, or use Export in a game’s settings to back up a save as text.

The dungeon is waiting.

Play My Idle RPG free